Walter I. Krewson, Jr.

📍 Bay Village, OH: #161 of 252 inventorsTop 65%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #4,100,900 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4301661	Thermal signal device with timer	—	1981-11-24