John McAllister — 2 Patents at Smith-Root

John McAllister has been granted 2 US patents while listed as an inventor at Smith-Root. The first was granted in 1989 and the most recent in August 2010. John McAllister ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John McAllister in Raleigh, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D622806	Telescoping anode pole	Bryan W. Hamilton	2010-08-31
4811750	Cane with extensible fingers	—	1989-03-14

John McAllister — 2 Patents

Issued Patents All Time

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