Robert S. Evers

RO Rolscreen: 1 patents #2 of 3Top 70%

📍 Pella, IA: #2 of 4 inventorsTop 50%

🗺 Iowa: #89 of 549 inventorsTop 20%

Overall (1989): #63,654 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4850416	Slat shade operator	—	1989-07-25