1
Jason M Cohen: Video communications system having a remotely controlled central source of video and audio data. Michael I Kroll, August 14, 1990: US04949187 (859 worldwide citation)

A video communications system is provided that makes it possible for home viewers to download a movie in digital format from a large archive library, store the digital movie file locally, and view the movie at any convenient time. The system may limit access to particular movies and provides an acco ...


2
Richard Luppino: On guard vehicle safety warning system. Michael I Kroll, August 24, 1999: US05942979 (342 worldwide citation)

An on guard vehicle warning system (10) for monitoring bodily conditions of an operator of the vehicle. The vehicle warning system comprises a sensor device (12) and an analysis device (20) contained within the dashboard (18) of the vehicle. The sensor device (12) includes at least one sensing devic ...


3
Timothy J Neher: Personal location detection system. Michael I Kroll, March 26, 2002: US06362778 (336 worldwide citation)

A personal locator system for determining the location of a locator unit. The system includes a locator device in communication with both a central station and a GPS satellite. The locator unit includes a portable housing able to be worn about the wrist of a user. A communication system is positione ...


4
William A Lois: Venous stent. Michael I Kroll, December 22, 1998: US05851232 (200 worldwide citation)

A stent assembly (10) for placement in a body lumen (12) acting to retain the body lumen (12) in an open position. The stent assembly (10) includes a cylindrical shell (14) and a plurality of circular coils (16) embedded within the cylindrical shell (14). The stent assembly (14) is changeable betwee ...


5
Abram Ackerman: Combination locking and radio frequency interference shielding security system for a coaxial cable connector. Michael I Kroll, February 21, 1989: US04806116 (172 worldwide citation)

A combination locking and radio frequency interference shielding security system for a coaxial cable connector having a female coaxial plug and a male coaxial plug on a coaxial cable is provided and consists of a head rotatably affixed to the male coaxial plug to engage with the female coaxial plug. ...


6
Wayne Chiang: Remote control vacuum cleaner. Michael I Kroll, January 20, 1998: US05709007 (159 worldwide citation)

A remote control vacuum cleaner (10) comprising a mobile unit (12) and a vacuum unit (14). A facility (16) is for attaching the vacuum unit (14) onto the mobile unit (12) in a removable manner. A remote control unit (18) is provided, to operate the mobile unit (12) and the vacuum unit (14), so that ...


7
Timothy J Neher: Global cellular position tracking device. Michael I Kroll, May 14, 2002: US06388612 (159 worldwide citation)

A global positioning and tracking system for locating objects including a plurality of tracking devices each releasably secured to an object and a central monitoring station. Each tracking device includes a processing device for storing an identification code unique to the tracking device, determini ...


8
Bernard Markus: Real time video rear and side viewing device for vehicles void of rear and quarter windows. Michael I Kroll, July 16, 2002: US06421081 (158 worldwide citation)

A real time video device for viewing the images at the rear and the sides of a vehicle. The real time video device includes a video camera movably mounted to the vehicle for capturing images of events occurring surrounding the vehicle and a video screen mounted within the vehicle and connected to di ...


9
William Robert Banga: Extra security smoke alarm system. Michael I Kroll, March 30, 1999: US05889468 (152 worldwide citation)

An extra security alarm system for monitoring conditions within a predetermined monitoring area and alerting persons located throughout the monitoring area, persons in the vicinity and appropriate emergency personnel of an emergency situation. The extra security alarm system includes a plurality of ...


10
Raymond Lee: Data communication using power lines. Michael I Kroll, September 10, 1996: US05554968 (130 worldwide citation)

The apparatus uses electric power lines to send and receive command, control, and data signal structures. Message signals are superimposed upon the AC power signals present on existing power lines. Transmit and receive sets are equipped with a unique individual coding (for identification and securit ...



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