JG

John W. Gemmell

PR Printronix: 5 patents #10 of 75Top 15%
Overall (All Time): #1,007,420 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8789922 Line printer hammer banks Rohit Sharma, Rudy Concepcion, Jr. 2014-07-29
8657409 Line printer hammer banks Rohit Sharma, Rudy Concepcion, Jr. 2014-02-25
6896429 Constant density printer system Dennis R. White, Jeng-Dung Jou, Gordon B. Barrus, Y. Grant Chang, John Kinley +2 more 2005-05-24
6821035 Line printer with staggered magnetics 2004-11-23
6779935 Printer hammerbank with a magnetic shunt 2004-08-24