Charles H. Simmons, JR.

GD Gt Development: 1 patents #1 of 4Top 25%

📍 Seattle, WA: #229 of 902 inventorsTop 30%

🗺 Washington: #1,079 of 4,063 inventorsTop 30%

Overall (2005): #222,458 of 245,428Top 95%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6971404	Pressure protection valve	—	2005-12-06