RS

Robert J. Spear

CA Commonwealth Of Australia: 1 patents #49 of 226Top 25%
📍 Melbourne, MD: #9 of 10 inventorsTop 90%
Overall (All Time): #2,298,506 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5373564 Transmission line for planar waves Alexander F. Thornhill 1994-12-13
4605453 Firing cap composition containing lead styphnate Lance D. Redman 1986-08-12