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Robert N. Smith — 2 Patents

NONorton: 1 patents #164 of 343Top 50%

Grafton, MA: #123 of 223 inventorsTop 60%

Massachusetts: #42,563 of 88,656 inventorsTop 50%

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

2 Patents All Time

Robert N. Smith has been granted 2 US patents while listed as an inventor at Norton. The first was granted in 1992 and the most recent in December 2012. Robert N. Smith ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert N. Smith in Grafton, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8327977	Floor covering	—	2012-12-11
5104424	Abrasive article	Gordon E. Hickory, Renato Terragni	1992-04-14

Robert N. Smith — 2 Patents

Issued Patents All Time

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