Douglas G. Oswald

AS American Seating: 1 patents #1 of 4Top 25%

📍 Grand Rapids, MI: #20 of 78 inventorsTop 30%

🗺 Michigan: #1,023 of 4,492 inventorsTop 25%

Overall (1997): #157,829 of 185,788Top 85%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D381214	Upholstered chair	Trevor R. Haney	1997-07-22