BJ

Benjamin L. Jeffries

UW University Of Washington: 1 patents #985 of 2,234Top 45%
📍 Seattle, WA: #14,120 of 21,776 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,733,930 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5482305 Shifting mechanism and quick release for multispeed wheelchair Barry Hyman, Matthew A. Shepherd, Steven Nguyen, Jaures F. Cleofe, Daehwan Kim 1996-01-09