Joyce E. Schaefer

📍 Indianapolis, IN: #138 of 402 inventorsTop 35%

🗺 Indiana: #496 of 1,942 inventorsTop 30%

Overall (1997): #126,275 of 185,788Top 70%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5598653	Retractable signage device	—	1997-02-04