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Wilbur L. Sheffield

SCScripto: 1 patents #2 of 14Top 15%

Needham, MA: #548 of 796 inventorsTop 70%

Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #4,022,330 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4544296	Disposable propel-repel pencil	William A. Jarvis, John Kirby, Alan J. Lane, John P. Pokorski	1985-10-01