JH

John A. Hammond

FR Frazier-Simplex: 3 patents #1 of 11Top 10%
Tektronix: 3 patents #378 of 1,698Top 25%
VI Vickers: 2 patents #29 of 188Top 20%
WI Western Atlas International: 1 patents #141 of 314Top 45%
Overall (All Time): #591,926 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5214760 Adaptable multiple port data buffer Thomas M. Cooper 1993-05-25
5208846 Subscriber loop tester for telephone switching systems James W. Edwards, Andre Lubarsky, Jr. 1993-05-04
5163831 Refractory tile for a suspended furnace wall 1992-11-17
5073183 Hydraulically operated blanket batch charger Angelo J. Trunzo 1991-12-17
5011402 Suspended furnace wall 1991-04-30
4796026 Noise tool and method 1989-01-03
4766601 Constant carrier watchdog 1988-08-23
4615358 Pilot valves for two-stage hydraulic devices Andrew Morley 1986-10-07
4598626 Feedback controlled hydraulic valve system Ronald B. Walters 1986-07-08