John E. Cronk

📍 Daytona Beach, FL: #34 of 236 inventorsTop 15%

🗺 Florida: #16,597 of 67,251 inventorsTop 25%

Overall (All Time): #1,640,977 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5816227	Magnetic fuel stabilizer	—	1998-10-06
5235250	Windshield wiper light circuit with optional time delay	—	1993-08-10
4985660	Vehicle windshield wiper light circuit	—	1991-01-15