WH

William C. Hadden

TE The Ensign-Bickford: 2 patents #33 of 81Top 45%
📍 Springfield, MA: #113 of 293 inventorsTop 40%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,274,519 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5689083 Obturating initiation fitting — 1997-11-18
5322018 Surface-initiating deflagrating material Kenneth C. Puls 1994-06-21