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Douglas Eugene Meier — 2 Patents

DDDdk: 2 patents #36 of 97Top 40%
Golden, CO: #531 of 1,256 inventorsTop 45%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Douglas Eugene Meier has been granted 2 US patents while listed as an inventor at Ddk. The first was granted in 2007 and the most recent in November 2009. Douglas Eugene Meier ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas Eugene Meier in Golden, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D603922 Alignment features for golf putters Keith Timothy Decker, Donald Michael Ligrani, Jr. 2009-11-10
D549292 Golf putter Keith Timothy Decker, Donald Michael Ligrani, Jr. 2007-08-21

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