RR

Richard J. Roby

HC Hughes Company: 1 patents #1 of 3Top 35%
📍 Columbia, MD: #15 of 82 inventorsTop 20%
🗺 Maryland: #369 of 1,889 inventorsTop 20%
Overall (1997): #88,140 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5691703 Multi-signature fire detector Daniel Gottuk, Craig L. Beyler 1997-11-25