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John Trudeau — 5 Patents

WGWilliams Electronics Games: 5 patents #13 of 63Top 25%
Chicago, IL: #2,578 of 13,327 inventorsTop 20%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Trudeau has been granted 5 US patents while listed as an inventor at Williams Electronics Games. The first was granted in 1992 and the most recent in June 1996. John Trudeau ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Trudeau in Chicago, IL, US.

Patents per Year

Patents granted per year, 1992 to 1996Bar chart with a peak of 2 patents in 1994.peak 21992: 1 patents19921994: 2 patents19941996: 2 patents1996

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5524887 Multi-directional ball popper for a pinball game Edward F. Hicks 1996-06-11
5480149 Flipper feeder ramp — 1996-01-02
5358242 Ball storage device for pinball games Ernie Pizzarro 1994-10-25
5316303 Holographic display for pinball games Ernie S. Pizairo 1994-05-31
5120058 Multiple path ball ramp for pinball games Zofia Bil 1992-06-09

Frequent Collaborators

Edward F. Hicks1 shared
Zofia Bil1 shared
Ernie S. Pizairo1 shared
Ernie Pizzarro1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
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Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5