KP

Klaus G. Pfennig

RL Redcom Laboratories: 1 patents #10 of 18Top 60%
Overall (All Time): #3,889,861 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D321511 Key telephone set Robert F. Swarthout 1991-11-12