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Duane D. Beyer — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Lafayette, CA: #374 of 569 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Duane D. Beyer has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1988. Duane D. Beyer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Duane D. Beyer in Lafayette, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4779170 Phonograph record illumination device and system Mark E. Lockwood, Paul Kardel, Charles Lockwood 1988-10-18

Frequent Collaborators

Mark E. Lockwood1 shared
Paul Kardel1 shared
Charles Lockwood1 shared

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