DG

Donald W. Goodwin

PC Peerless Mfg. Co: 2 patents #9 of 34Top 30%
📍 Richardson, TX: #982 of 2,156 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,305,619 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5265645 Surge reliever relief valve — 1993-11-30
4949750 Surge reliever relief valve Kenneth S. Adamson 1990-08-21