Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Donald C. Richards
DR

Donald C. Richards

Walpole, NH: #1 of 2 inventorsTop 50%
New Hampshire: #136 of 601 inventorsTop 25%
Overall (1994): #140,643 of 165,921Top 85%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5344405 Single-use syringe — 1994-09-06

Nearby-Ranked Inventors

Douglas E. Riddle1
Dorothy M. Richmond1
Dominique Riche1
Douglas S. Richart1
Donald G. Richardson1
Donald E. Richard1
Donna A. Riccio1
Douglas W. Reynolds1
Donald R. Reuter1