DP

Douglas H. Patterson

Pitney Bowes: 3 patents #416 of 1,308Top 35%
Nortel Networks Limited: 2 patents #1,531 of 5,294Top 30%
Overall (All Time): #1,039,860 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6751232 Method and apparatus for communicating data between first and second pairs of transceivers communicating on a common communications link Allan Isfan, Erik Trounce 2004-06-15
4858231 Bus interface loading assembly 1989-08-15
4731749 Electronic postage meter having multiple non-volatile memories for storing different historical information reflecting postage transactions Wallace Kirschner, Easwaran Nambudiri 1988-03-15
4706215 Data protection system for electronic postage meters having multiple non-volatile multiple memories Wallace Kirschner, Easwaran Nambudiri 1987-11-10
4627016 Memory address location system for an electronic postage meter having multiple non-volatile memories Wallace Kirschner, Easwaran Nambudiri 1986-12-02