John R. Zavoda

📍 Hudson, OH: #213 of 536 inventorsTop 40%

🗺 Ohio: #23,384 of 73,341 inventorsTop 35%

Overall (All Time): #1,661,433 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5115724	Adapter ring for a diaphragm seal	—	1992-05-26
4885983	Self-retaining diaphragm seal	—	1989-12-12
4375182	Ultra-sensitive diaphragm with dual stress-relief structures	—	1983-03-01