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John A. Schaffer — 1 Patent

PLPlantronics: 1 patents #228 of 433Top 55%

Albany, CA: #385 of 590 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

John A. Schaffer has been granted 1 US patent while listed as an inventor at Plantronics. All of these patents were granted in 2020. John A. Schaffer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John A. Schaffer in Albany, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10587951	Equipment including down-firing speaker	Jacob T. Meyberg Guzman, John S. Graham	2020-03-10

John A. Schaffer — 1 Patent

Issued Patents All Time

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