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Robert L. Sheets — 2 Patents

JPJ. D. Phillips: 2 patents #2 of 3Top 70%

Troy, MI: #1,197 of 2,712 inventorsTop 45%

Michigan: #35,377 of 86,293 inventorsTop 45%

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

2 Patents All Time

Robert L. Sheets has been granted 2 US patents while listed as an inventor at J. D. Phillips. The first was granted in 1985 and the most recent in November 1986. Robert L. Sheets ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert L. Sheets in Troy, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4624610	Milling machine	James D. Phillips	1986-11-25
4551048	Milling machine	James D. Phillips	1985-11-05

Robert L. Sheets — 2 Patents

Issued Patents All Time

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