Edward H. Cumpston

📍 Manchester Center, VT: #16 of 115 inventorsTop 15%

🗺 Vermont: #1,217 of 4,968 inventorsTop 25%

Overall (All Time): #1,064,664 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
4678127	Pumped flow attrition disk zone	—	1987-07-07
4515144	Hand-fired, solid fuel stove	—	1985-05-07
4457147	Combination lock	—	1984-07-03
4457294	Inlet air control for stove or furnace	—	1984-07-03
4303802	Monitoring system using telephone circuit	—	1981-12-01