John L. Buttolph, III

📍 South Burlington, VT: #758 of 1,136 inventorsTop 70%

🗺 Vermont: #3,027 of 4,968 inventorsTop 65%

Overall (All Time): #4,021,361 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4540875	Electric storage heater system having charging control that transmits charging information over power lines	—	1985-09-10