DD

David S. Denny

SI Sinco: 2 patents #1 of 5Top 20%
📍 Middle Haddam, CT: #1 of 1 inventorsTop 100%
🗺 Connecticut: #155 of 1,954 inventorsTop 8%
Overall (1989): #29,651 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4875549 Debris barrier Edward C. R. Metzger, John Rexroad, William Glynn 1989-10-24
4815562 Debris barrier Edward R. Metzger, John Rexroad, William Glynn 1989-03-28