1
Michael J Allen, John Langlois: Security system for microcomputers. Computer Security Corporation, Milton S Gerstein, Marvin N Benn, July 12, 1988: US04757533 (288 worldwide citation)

A security system for a personal computer, in which hardware and software are combined to provide a tamper-proof manner of protecting user-access and file-access. The hardware component of the system is an expansion board for insertion into an expansion slot of the PC, and has a first EPROM chip con ...


2
James E Shafer: Programmable system for interfacing a standard telephone set with a radio transceiver. Metrofone, Milton S Gerstein, Marvin N Benn, April 12, 1988: US04737975 (197 worldwide citation)

A programmable interface system for interfacing a standard telephone set with a radio transceiver as part of a telephone network is provided. The radio transceiver may be a conventional cellular-type transceiver or other transceiver having typical control inputs and outputs similar to that provided ...


3
William L West Jr, James E Shafer: System for interfacing a standard telephone set with a radio transceiver. Metrofone, Marvin N Benn, Milton S Gerstein, April 14, 1987: US04658096 (196 worldwide citation)

An interface system for interfacing a standard telephone set with a radio transceiver as part of a telephone network is provided. The radio transceiver may be a conventional cellular-type transceiver or other transceiver having typical control inputs and outputs similar to that provided by cellular ...


4
William L West Jr, James E Shafer: System for interfacing a standard telephone set with a radio transceiver. Metrofone, Milton S Gerstein, Marvin N Benn, October 4, 1988: US04775997 (179 worldwide citation)

An interface system for interfacing a standard telephone set with a radio transceiver as part of a telephone network is provided. The radio transceiver may be a conventional cellular-type transceiver or other transceiver having typical control inputs and outputs similar to that provided by cellular ...


5
James A Shapiro: Device for cutting a patella and method therefor. Marvin N Benn, Milton Gerstein, January 21, 1986: US04565192 (144 worldwide citation)

A device is disclosed for cutting a portion of a patella during knee surgery in which the articular surface of the patella along with a portion of the bone of the patella is cut away for implantation of a prosthesis. The device disclosed provides a fixed clamping member and an adjustable clamping me ...


6
William L West Jr, James E Shafer: System for interfacing a standard telephone set with a radio transceiver. Metrofone, Milton S Gerstein, Marvin N Benn, May 1, 1990: US04922517 (132 worldwide citation)

An interface system for interfacing a standard telephone set with a radio transceiver as part of a telephone network is provided. The radio transceiver may be a conventional cellular-type transceiver or other transceiver having typical control inputs and outputs similar to that provided by cellular ...


7
Sheldon Weiner, Sherwin A Brook, Michael G Freitag: Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phones by any one of the telephones numbers. B W Investments, Milton S Gerstein, Marvin N Benn, March 29, 1988: US04734928 (128 worldwide citation)

An adapter for a cellular mobile phone unit which converts the unit to permit simultaneous insertion of a plurality of telephone numbers. A main circuit board is coupled to a microprocessor of the unit, which board includes a plurality of number assignment modules, or NAM's (ROM's), each NAM having ...


8
Dwain Dial, Hong T Lin Jr, Michael Yang, Ding Li Huang, Teng C Lu: Baseball having inherent speed-measuring capabilities. Monogram Models, Milton S Gerstein, Marvin N Benn, October 4, 1988: US04775948 (93 worldwide citation)

A baseball with a self-contained speed-measuring module positioned within a hollowed-out portion of the solid core of the ball, with the upper portion of the module being a display unit that indicates the speed at which the baseball was thrown over a fixed distance, the read-out of the display unit ...


9
Sheldon Weiner, Sherwin A Brook, Michael G Freitag: Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phone by any one of the telephone numbers. B W Investments, Milton S Gerstein, Marvin N Benn, June 30, 1987: US04677653 (84 worldwide citation)

An adapter for a cellular mobile phone unit which converts the unit to include a plurality of telephone numbers. A main circuit board is coupled to a microprocessor of the unit, which board includes a plurality of number assignment modules, or NAM's (ROM's), each NAM having its own unique telephone ...


10
Dennis B Dop, Michael G Freitag, Norbert W Zawacki: Cellular alarm backup system. Norbert W Zawacki, Milton S Gerstein, Marvin N Benn, December 12, 1989: US04887290 (78 worldwide citation)

A cellular backup system is provided for a standard security alarm network, so that upon the inoperativeness of the telephone land line, automatic switch over to the cellular system is achieved, so that a digital communicator or telephone tape dialer may still transmit its distress call to a central ...