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Mark J. Coldebella — 4 Patents

WGWilliams Electronics Games: 2 patents #29 of 63Top 50%
Rolling Meadows, IL: #65 of 249 inventorsTop 30%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Mark J. Coldebella has been granted 4 US patents while listed as an inventor at Williams Electronics Games. The first was granted in 1991 and the most recent in June 1998. Mark J. Coldebella ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mark J. Coldebella in Rolling Meadows, IL, US.

Patents per Year

Patents granted per year, 1991 to 1998Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911992: 1 patents19921996: 1 patents19961998: 1 patents1998

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5772205 System to detect inoperative switches in an amusement device William Pfutzenreuter, Greg Topel 1998-06-30
5494285 Pinball playfield roller assembly Christopher Shipman, Robert S. Morrison 1996-02-27
5091677 Lighting control system for pinball games Charles R. Bleich, Lawrence E. DeMar 1992-02-25
5074558 Matrix address decoder for pinball games Charles R. Bleich 1991-12-24

Frequent Collaborators

Charles R. Bleich2 shared
William Pfutzenreuter1 shared
Robert S. Morrison1 shared
Lawrence E. DeMar1 shared
Greg Topel1 shared
Christopher Shipman1 shared

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