Lawrence C. Young — 2 Patents at Double E

Lawrence C. Young has been granted 2 US patents while listed as an inventor at Double E. The first was granted in 1984 and the most recent in January 1985. Lawrence C. Young ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lawrence C. Young in South Easton, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4492346	Positive retracting mechanical expansible shaft	—	1985-01-08
4433814	Core-engager retainer for an expansible shaft	Virgil M. Pontes	1984-02-28

Lawrence C. Young — 2 Patents

Issued Patents All Time

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