John S. Sroka

📍 Parma, OH: #105 of 437 inventorsTop 25%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,227,885 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8495931	Ratchet wrench	—	2013-07-30
6223410	Pulling device	—	2001-05-01
5388479	Universal ratchet wrench	—	1995-02-14
4573377	Lightweight power wrench	—	1986-03-04