John Zepkowski

📍 Canton, PA: #3 of 8 inventorsTop 40%

🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%

Overall (All Time): #1,286,879 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5813297	Screw driving tool	—	1998-09-29
4453742	Ski maneuvering apparatus	—	1984-06-12
4357036	Ski maneuvering apparatus	—	1982-11-02
4336950	Sled	—	1982-06-29