Edwin Griffin

📍 Philadelphia, PA: #1,701 of 4,834 inventorsTop 40%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,223,992 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6199494	Method of improving the performance of a cyclone furnace for difficult to burn materials, and improved cyclone furnace thereof	—	2001-03-13
6041681	Lug wrench stabilizer	—	2000-03-28