JD

Joel R. Donaldson

SP Spectradyne: 1 patents #8 of 18Top 45%
📍 Laredo, TX: #23 of 63 inventorsTop 40%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,927,564 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829560 Communications system for use in a hotel/motel Walter Evanyk, Michael Beber, J. K. Larsen, David Adams, Michael W. Douglas 1989-05-09