Donavon L. Feaster

📍 New Bedford, MA: #46 of 176 inventorsTop 30%

🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%

Overall (All Time): #1,681,565 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4444725	Catalytic booster device for vehicular exhaust systems and method of installing	—	1984-04-24
4191867	Miniature switches	—	1980-03-04
4182939	Miniature switches	—	1980-01-08