DD

David Ray Dettmer

LE Legerity: 1 patents #5 of 12Top 45%
🗺 Texas: #2,180 of 8,064 inventorsTop 30%
Overall (2005): #218,105 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6978009 Microprocessor-controlled full-duplex speakerphone using automatic gain control — 2005-12-20