DH

David G. Holloway

PC Parker & Harper Companies: 1 patents #1 of 2Top 50%
📍 Concord, NH: #3 of 17 inventorsTop 20%
🗺 New Hampshire: #250 of 979 inventorsTop 30%
Overall (2004): #239,412 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6708489 Pneumatic actuator Roger G. Massey 2004-03-23