Harold R. Walker — 11 Patents at Control Data

Harold R. Walker has been granted 11 US patents while listed as an inventor at Control Data. The first was granted in 1982 and the most recent in September 2008. Harold R. Walker ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Harold R. Walker in Middlesex, NJ, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date
7424065	Apparatus and method for ultra narrow band wireless communications	—	2008-09-09
7268638	Apparatus and method for data rate multiplication	—	2007-09-11
6748022	Single sideband suppressed carrier digital communications method and system	—	2004-06-08
6445737	Digital modulation device in a system and method of using the same	—	2002-09-03
5930303	Digital modulation employing single sideband with suppressed carrier	—	1999-07-27
5185765	High speed data communication system using phase shift key coding	—	1993-02-09
4816904	Television and market research data collection system and method	William J. McKenna, Kenneth W. Silvers, Rand B. Nickerson, Russell J. Welsh, Joseph A. Cullity +1 more	1989-03-28
4742532	High speed binary data communication system	—	1988-05-03
4658290	Television and market research data collection system and method	William J. McKenna, Kenneth W. Silvers, Rand B. Nickerson, Russell J. Welsh, Joseph A. Cullity +1 more	1987-04-14
4546382	Television and market research data collection system and method	William J. McKenna, Kenneth W. Silvers, Rand B. Nickerson, Russell J. Welsh, Joseph A. Cullity +1 more	1985-10-08
4355205	Telemetering system	—	1982-10-19

Harold R. Walker — 11 Patents

Issued Patents All Time

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