1
Eric R Hamilton, John L Douglas, Jeffrey B Widergren: Computer-based video compression system. StarSignal, Skjerven Morrill MacPherson Franklin & Friel, January 30, 1990: US04897717 (183 worldwide citation)

A computer-based video compression system for processing natural information signals, such as video signals or audio signals, for the purpose of forming a compact data file of compressed signals which can be expanded to produce the original information signals is provided by a unique subsystem in a ...


2
Eric R Hamilton: Computer assisted instructional delivery system and method. Welsh & Katz, January 5, 1993: US05176520 (160 worldwide citation)

A computer assisted instructional information delivery system having at least two stations. One station for an instructor and one or more stations for students. An interactive monitor is positioned in each station. Each interactive monitor displays instructional information in visual form as inputte ...


3
Eric R Hamilton, John L Douglas, Jeffrey B Widergren: Computer-based video compression system. StarSignal, Lyon & Lyon, August 21, 1990: US04951139 (25 worldwide citation)

A computer-based video compression system for processing natural information signals, such as video signals or audio signals, for the purpose of forming a compact data file of compressed signals which can be expanded to produce the original information signals is provided by a unique subsystem in a ...


4
Robert D Widergren, John L Douglas, Eric R Hamilton: Accessing a serial number of a removable non-volatile memory device. Mo DV, Blakely Sokoloff Taylor & Zafman, January 24, 2017: US09552855

A removable non-volatile memory device durably stores a serial number or identifier, which is used to mark multimedia content legally stored on the removable non-volatile memory device. In order to retrieve the serial number, a host electronic system coupled to the removable non-volatile memory devi ...


5
Robert D Widergren, John L Douglas, Eric R Hamilton: Accessing a Serial Number of a Removable Non-Volatile Memory Device. Morgan Lewis & Bockius, December 30, 2010: US20100332724-A1

A removable non-volatile memory device durably stores a serial number or identifier, which is used to mark multimedia content legally stored on the removable non-volatile memory device. In order to retrieve the serial number, a host electronic system coupled to the removable non-volatile memory devi ...