John Yingst — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Ephrata, PA: #85 of 139 inventorsTop 65%

Pennsylvania: #43,533 of 74,527 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

John Yingst has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2009. John Yingst ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John Yingst in Ephrata, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7633408	Portable traffic light	David Krahulec, Albert Voehringer	2009-12-15

John Yingst — 1 Patent

Issued Patents All Time

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