DJ

Donald P. Chisholm, Jr.

SC Specialty Equipment Companies: 2 patents #12 of 49Top 25%
📍 Salem, NH: #91 of 325 inventorsTop 30%
🗺 New Hampshire: #4,150 of 12,181 inventorsTop 35%
Overall (All Time): #1,673,729 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4782538 Reservoirs David D. McPherson 1988-11-08
4759741 Vari-gap drive system for box folders and the like — 1988-07-26
4696392 Cage roll assembly — 1987-09-29