Gerald J. Shirk

📍 Cedar Rapids, IA: #29 of 91 inventorsTop 35%

🗺 Iowa: #149 of 653 inventorsTop 25%

Overall (1997): #148,630 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5691013	Glass tubing	Abdelouahed Soufiane	1997-11-25