JD

James V. Drexler

SP Sperry: 1 patents #355 of 841Top 45%
📍 Windom, MN: #1,757 of 2,819 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,049,648 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4376874 Real time speech compaction/relay with silence detection Steven H. Karban, Cleon L. Hennen 1983-03-15