F. Richard Langner

📍 Fountain Hills, AZ: #3 of 8 inventorsTop 40%

🗺 Arizona: #614 of 2,228 inventorsTop 30%

Overall (2002): #221,805 of 266,432Top 85%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6397509	Bore sighting apparatus	—	2002-06-04