DD

David Ray Dettmer

AM AMD: 2 patents #3,994 of 9,279Top 45%
LE Legerity: 2 patents #33 of 99Top 35%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,260,334 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7130413 Microprocessor-controlled full-duplex speakerphone using automatic gain control 2006-10-31
6978009 Microprocessor-controlled full-duplex speakerphone using automatic gain control 2005-12-20
5608873 Device and method for interprocessor communication using mailboxes owned by processor devices Ryan Feemster 1997-03-04
5293591 Processing system including memory selection of multiple memories and method in an interrupt environment 1994-03-08