1
Richard H Selinfreund, Jeffrey M Drew, Rakesh Vig: Copy-protected optical media and method of manufacture thereof. Verification Technologies, Pillsbury Winthrop, July 8, 2003: US06589626 (73 worldwide citation)

A method for fabricating read-only copy protected optical medium comprising a light-sensitive material at positions capable of altering the data read during copying of the optical medium but permitting read of the underlying data in the reading of the optical medium.


2
Henry F McInerney, Richard H Selinfreund, Rakesh Vig, Richard P Gill, Fred J Behringer, J Christopher Philips, Jeffrey M Drew: Portable authentication device and method of authenticating products or product packaging. Sun Chemical, Wolf Greenfield & Sacks P C, July 18, 2006: US07079230 (53 worldwide citation)

A portable authentication device and method of authenticating products or packaging by analyzing key ingredients on products or on product packaging is disclosed. Light-sensitive compounds can be used to identify the product or product packaging. The product or product package may include visible or ...


3
Jeffrey M Drew: Method and apparatus for minimizing file scanning by anti-virus programs. Networks Associates Technology, Zilka Kotab PC, Christopher J Hamaty, August 9, 2005: US06928555 (43 worldwide citation)

Scanning time for a computer anti-virus program is minimized by eliminating scanning of a file for viruses before closure, in response to the absence of a modification flag being raised in an associated operating system, the flag being indicative of the file having been modified between the time the ...


4
Richard H Selinfreund, Jeffrey M Drew, Rakesh Vig, Donald R Goyette: Copy-protected optical media and method of manufacture thereof. Verification Technologies, Pillsbury Winthrop, October 28, 2003: US06638593 (34 worldwide citation)

A method for fabricating read-only copy protected optical medium comprising a light-sensitive material at positions capable of altering the data read during copying of the optical medium but permitting read of the underlying data in the reading of the optical medium.


5
Jeffrey M Drew: Method and apparatus for minimizing file scanning by anti-virus programs. McAfee, Zilka Kotab PC, Christopher J Hamaty, October 21, 2008: US07441274 (20 worldwide citation)

Scanning time for a computer anti-virus program is minimized by eliminating scanning of a file for viruses before closure, in response to the absence of a modification flag being raised in an associated operating system, the flag being indicative of the file having been modified between the time the ...


6
Jeffrey M Drew, Richard H Selinfreund, Donald R Goyette, Rakesh Vig: Copy-protected optical media and method of manufacture thereof. Verification Technologies, Pillsbury Winthrop, January 4, 2005: US06838145 (15 worldwide citation)

A computer-readable medium having material at a select position therein and containing instructions for controlling an optical reader to cause the optical reader to re-read the position having the material one or more times to elicit a measurable parameter at such position.


7
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. Verification Technologies, Kelley Drye & Warren, February 3, 2009: US07486790 (9 worldwide citation)

A method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium and/or to contro ...


8
Karl Lubitz, Jeffrey M Drew, Werner P Schuhmann: Method and apparatus for inspection of ceramic parts for defects. Siemens Aktiengesellschaft, Hill Van Santen Steadman Chiara & Simpson, July 14, 1981: US04277977 (4 worldwide citation)

A method and apparatus for inspection of ceramic parts for defects utilizes the application of an electrical test voltage to the part to be inspected, and at the same time subjecting the part to acoustic emission analysis. Use of the acoustic emission analysis allows discovery of not only defects wh ...


9
Richard H Selinfreund, Donald Roland Goyette, Jeffrey M Drew, Rakesh Vig: Method and apparatus for controlling access to storage media. February 9, 2010: US07660415 (2 worldwide citation)

A method and apparatus for controlling access to a storage medium, such as an optically readable medium. Light sensitive or other materials that are adapted to change state and affect reading of a storage medium are used to control access to data that may be stored on optical medium and/or to contro ...


10
Jeffrey M Drew, Richard H Selinfreund, Donald R Goyette, Rakesh Vig: Copy-protected optical media and method of manufacture thereof. Verification Technologies, Kelley Drye & Warren, December 4, 2007: US07303803 (1 worldwide citation)

A computer-readable medium having material at a select position therein and containing instructions for controlling an optical reader to cause the optical reader to re-read the position having the material one or more times to elicit a measurable parameter at such position.



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