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, 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 ...


3
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 ...


4
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 ...