James Spenceley — 4 Patents at Unknown

James Spenceley has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in August 2009. James Spenceley ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Spenceley in Lethbridge, AB, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7578562	Grain hopper	Tim Hlady, Robert C. Kennedy, William Oliver	2009-08-25
D555322	Grain hopper	Tim Hlady, Robert C. Kennedy, William Oliver	2007-11-13
D365909	Telescopic grain spout	—	1996-01-02
D279323	Grain hopper	—	1985-06-18

James Spenceley — 4 Patents

Issued Patents All Time

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