MT

Mark Tevis

SI Scientific Games International: 8 patents #29 of 109Top 30%
VS Viavi Solutions: 7 patents #55 of 390Top 15%
HY Hydragraphix: 1 patents #3 of 8Top 40%
PE Panda Eng.: 1 patents #4 of 5Top 80%
Overall (All Time): #226,876 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12275852 High chroma flakes Johannes P. Seydel, Kangning Liang, Jeffrey James Kuna, Jaroslaw Zieba, Paul T. Kohlmann 2025-04-15
12187900 High chromaticity pigment flakes and foils Johannes P. Seydel, Paul T. Kohlmann, Jeffrey James Kuna 2025-01-07
11351445 Scratch-off coatings compatible with digital imaging Fred W. Finnerty, Kenneth E. Irwin, Jr. 2022-06-07
11214689 High chroma flakes Johannes P. Seydel, Kangning Liang, Jeffrey James Kuna, Jaroslaw Zieba, Paul T. Kohlmann 2022-01-04
10928579 Optical devices Johannes P. Seydel, Kangning Liang, Jaroslaw Zieba, Paul T. Kohlmann, Jeffrey James Kuna 2021-02-23
10882280 Magnetic articles Johannes P. Seydel, Kangning Liang, Jeffrey James Kuna, Jaroslaw Zieba, Paul T. Kohlmann 2021-01-05
10493724 Magnetic articles Johannes P. Seydel, Kangning Liang, Jeffrey James Kuna, Jaroslaw Zieba, Paul T. Kohlmann 2019-12-03
10207479 Magnetic articles Johannes P. Seydel, Kangning Liang, Jeffrey James Kuna, Jaroslaw Zieba, Paul T. Kohlmann 2019-02-19
8394462 Methods for applying coating compositions to an article and articles produced thereof Ken Downing 2013-03-12
7959503 Game apparatus Gary R. Streeter, Kenneth E. Irwin, Jr. 2011-06-14
7819739 Game apparatus Kenneth E. Irwin, Jr., Gary R. Streeter, William F. Behm 2010-10-26
6875105 Lottery ticket validation system William F. Behm, Mark Bofill, Steven J. Daigle, Kenneth E. Irwin, Jr., Bret Levy +2 more 2005-04-05
6491215 Electronic verification machine for documents Kenneth E. Irwin, Jr., Gary R. Streeter, Steven J. Daigle, Mark Bofill 2002-12-10
6379742 Lottery ticket structure William F. Behm, Kenneth E. Irwin, Jr. 2002-04-30
5997044 Document structure with circuit elements William F. Behm, Kenneth E. Irwin, Jr. 1999-12-07
5667250 Game ticket confusion patterns William F. Behm, Bradley W. Walton, Stanley Litman 1997-09-16
5641167 Instant bingo game card William F. Behm 1997-06-24
5599046 Lottery ticket structure with circuit elements William F. Behm, Kenneth E. Irwin, Jr. 1997-02-04
5560610 Instant bingo game card William F. Behm 1996-10-01