William T. Hultquist

AC American Thermometer Co.: 1 patents #4 of 7Top 60%

📍 Dayton, OH: #1,048 of 1,892 inventorsTop 60%

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

Overall (All Time): #4,100,361 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D261737	Thermochromic thermometer	—	1981-11-10