Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Ralph D. Sawyer
RS

Ralph D. Sawyer

Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #67,304 of 140,708Top 50%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864660 Flexible hand-conforming protective glove — 1989-09-12

Nearby-Ranked Inventors

Raymond A. Schell1
Raymond F. Schappert1
Rainer Schanz1
Rainer Schaller1
Randal Schafer1
Raymond C. Saunders1
Randy Saunders1
Raymond E. Sarraf1
Raphael Santamaria1