WG

William Grimsley

HC Herzog Contracting: 1 patents #2 of 2Top 100%
📍 Covina, CA: #3 of 24 inventorsTop 15%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #163,184 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5275506 Perforated drainpipe for railway decks — 1994-01-04