Ralph K. Rye

📍 Grand Rapids, MI: #536 of 1,824 inventorsTop 30%

🗺 Michigan: #27,158 of 86,293 inventorsTop 35%

Overall (All Time): #1,636,695 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6003947	Adjustable chair arm	—	1999-12-21
5169207	Cable tension height adjustable arm rests	—	1992-12-08
4872727	Adjustable armed chair	—	1989-10-10