Donald Friedman

📍 Creve Coeur, MO: #6 of 23 inventorsTop 30%

🗺 Missouri: #96 of 645 inventorsTop 15%

Overall (1982): #68,901 of 81,411Top 85%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4326387	Fluidic time delay system	—	1982-04-27