1
Wayne W Chou, Joseph M Kulinets, Laszlo Elteto, Frederik Engel: Method of software distribution protection. Software Security, Parmelee Bollinger & Bramblett, August 9, 1994: US05337357 (301 worldwide citation)

A method is provided for protecting distributed software which relies on a unique factor such as an accessible serial number or the generation of a profile or fingerprint of the computer of the user which is entered individually and/or with a random factor to generate a unique first key which will d ...


2
Wayne W Chou, Richard E Erett: Method and apparatus for protecting computer software utilizing an active coded hardware device. Parmelee Bollinger & Bramblett, December 31, 1985: US04562306 (224 worldwide citation)

A method and apparatus are provided for protecting computer software using an active coded hardware apparatus which is adapted to be connected by an interface connector to a communications port of a computer. The computer is directed by a coded software program in which a small section of the code o ...


3
Wayne W Chou, Richard E Erett: Method and apparatus for protecting computer software utilizing coded filter network in conjunction with an active coded hardware device. Parmelee Bollinger & Bramblett, June 5, 1990: US04932054 (127 worldwide citation)

Filter networks are incorporated within a software protection hardware device which is plugged into a communications port of a computer which device will select bits or combinations of bits emanating from the communications port resulting from commands of a controlling software in use with the compu ...


4
Wayne W Chou, Richard Erett: Communication system for the transmission of closed circuit television over an ordinary pair of wires. Tel E Tel, Joseph Levinson, October 18, 1977: US04054910 (119 worldwide citation)

A communication system is provided which allows closed circuit television pictures to be transmitted from conventional TV cameras to conventional monitors via an ordinary pair of wires, for example, telephone wires, lamp cord, BX cable, etc., over limited distances without measurable degradation of ...


5
Wayne W Chou: Apparatus and method for confining an animal within a boundary. Pollock Vande Sande & Amernick, August 1, 2000: US06095092 (96 worldwide citation)

An animal control device, and method for confining an animal within a boundary identified by a current carrying conductor. The animal is equipped with a control device, as an antenna coil, which is coupled to a magnetic flux emanating from the conductor. When the animal approaches the boundary condu ...


6
Wayne W Chou, Laszlo Elteto, Joseph M Kulinets, Joseph LaRussa: Apparatus and method for preventing theft of computer devices. Pollock Vande Sande & Amernick, April 6, 1999: US05892906 (82 worldwide citation)

Apparatus and method for discouraging computer theft. The apparatus and method requires that a password or other unique information be supplied to the computer before the computer BIOS routines can be completely executed. A BIOS memory storing the BIOS routines includes a security routine which will ...


7
Wayne W Chou, Richard Erett, Joseph M Kulinets: Method of protecting computer software from unauthorized execution using multiple keys. Wayne W Chou, Richard Erett, Parmelee Bollinger & Bramblett, June 22, 1993: US05222133 (69 worldwide citation)

A method of protecting computer software is provided by storing a first key in a plug-in hardware device, storing an algorithm for processing a purality of keys including the first key in software to be protected, loading the software containing the algorithm in the computer and plugging in a hardwa ...


8
Wayne W Chou: Method for preventing copying of digital video disks. Software Security, Pollock Vande Sande & Amernick R L, December 26, 2000: US06167136 (58 worldwide citation)

A method for securely storing analog or digital data on a data storage medium. An analog information signal is combined with a noise signal. The composite noise and information signal is encrypted with a key which is derived from the noise signal. The encrypted composite signal is compressed and the ...


9
Wayne W Chou, Joseph M Kulinets, Laszlo Elteto: Method of metering and protecting computer software. Rainbow Technologies, Joseph Levinson, Mark P Stone, October 20, 1998: US05826011 (46 worldwide citation)

A method of protecting computer software on installation is provided by providing an installation media containing an installation program supplied to the user along with an hardware security electrical device (HSED). The HSED must be connected to the user's computer before the software from the ins ...


10
Wayne W Chou, Richard Erett, Joseph M Kulinets: Method and apparatus for protecting multiple copies of computer software from unauthorized use. January 14, 1992: US05081676 (45 worldwide citation)

A hardware device containing a first permanent key and a second key is plugged in a specified port of a computer to establish a communication path between the hardware device and computer. The first and second keys are presented with an access sequence from the computer in the software which is desi ...