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Fred Koermer — 1 Patent

QUQuartex: 1 patents #6 of 9Top 70%
Lake Geneva, WI: #54 of 114 inventorsTop 50%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Fred Koermer has been granted 1 US patent while listed as an inventor at Quartex. All of these patents were granted in 2003. Fred Koermer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fred Koermer in Lake Geneva, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6507170 Battery pack having a plurality of battery slots Terrence J. O'Neill 2003-01-14

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