RS

Richard P. Spens

TW The Stanley Works: 1 patents #153 of 356Top 45%
📍 Howell, MI: #344 of 595 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,760,498 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5588257 Garage door operator Dean C. Duhame, Dana J. Lowell, Chin-Feng Chan, Ming-Hwa Shou 1996-12-31