North Swanzey, NH All Time

7 patents  ·  4 inventors

Ranked #61,033 of 111,555 cities Top 55%

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Andrew G. Perra, Jr. Markem 4
2 David B. Beliveau Markem 1
2 George H. Sparhawk, Jr. Markem 1
2 Mark D. Fiedler — 1

Part of New Hampshire