HM

H. Gerard Matthews

TS Teleco Oilfield Services: 1 patents #22 of 50Top 45%
📍 Haddam, CT: #22 of 43 inventorsTop 55%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,311,796 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5148408 Acoustic data transmission method — 1992-09-15
4867442 Physical exercise aid — 1989-09-19