DC

David W. Christenson

JS Johnson Service: 1 patents #83 of 193Top 45%
Overall (All Time): #3,857,936 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5142396 Diffused infrared communication control system August A. Divjak, Richard J. Huhn, Paul G. Kucharski, Daniel E. Schuster 1992-08-25