Jan Davidson — 6 Patents at Powermate

Jan Davidson — 6 Patents

POPowermate: 4 patents #9 of 20Top 45%

CPColeman Powermate: 2 patents #21 of 40Top 55%

Springfield, MN: #2 of 5 inventorsTop 40%

Minnesota: #11,902 of 52,454 inventorsTop 25%

Overall (All Time): #779,687 of 4,157,543Top 20%

Jan Davidson has been granted 6 US patents while listed as an inventor at Powermate. The first was granted in 2003 and the most recent in June 2006. Jan Davidson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Jan Davidson in Springfield, MN, US.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
7063515	Radial fan	Tom Graber, Paul Klimek	2006-06-20
6991436	Air compressor mounted on a compressor tank	Kurt Beckman, Andrew J. Kopel, Paul Klimek	2006-01-31
6905315	Valve plate in an air compressor	Tom Graber, Paul Klimek	2005-06-14
6890158	Gas compressor	Tom Graber, Paul Klimek	2005-05-10
6688859	Fastener mounting arrangement	Tom Graber, Paul Klimek	2004-02-10
6530760	Air compressor	Tom Graber, Paul Klimek	2003-03-11

Jan Davidson — 6 Patents

Patents per Year

Issued Patents All Time

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