William E. Newcomb — 2 Patents at Norton

William E. Newcomb — 2 Patents

NONorton: 1 patents #164 of 343Top 50%

SNSiebe North: 1 patents #3 of 4Top 75%

West Greenwich, RI: #66 of 162 inventorsTop 45%

Rhode Island: #2,443 of 6,211 inventorsTop 40%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

William E. Newcomb has been granted 2 US patents while listed as an inventor at Norton. The first was granted in 1982 and the most recent in September 1990. William E. Newcomb ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William E. Newcomb in West Greenwich, RI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D310585	Protective cap for a respirator's replaceable filter	—	1990-09-11
4347631	Ear muff accessory for safety hard hat	—	1982-09-07	$3,449,000

William E. Newcomb — 2 Patents

Issued Patents All Time

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