Mark D. Dennis

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Dell Rapids, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Precision alignment system
- Patent number 8,194,385
- Issue date Jun 5, 2012
- Daktronics, Inc.
- Kent S. Miller
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LED display module having a metallic housing and metallic mask
- Patent number 8,154,864
- Issue date Apr 10, 2012
- Daktronics, Inc.
- Nathan L. Nearman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple seal electronic display module having displacement springs
- Patent number 7,869,198
- Issue date Jan 11, 2011
- Daktronics, Inc.
- Nathan L. Nearman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Transportable electronic sign display system
- Patent number 7,774,968
- Issue date Aug 17, 2010
- Daktronics, Inc.
- Nathan L. Nearman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Process for assembling and transporting an electronic sign display...
- Patent number 6,704,989
- Issue date Mar 16, 2004
- Daktronics, Inc.
- Robert James Lutz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Transportable electronic sign display system
- Publication number 20080263924
- Publication date Oct 30, 2008
- Daktronics, Inc.
- Nathan L. Nearman
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Modular display system
- Publication number 20070000849
- Publication date Jan 4, 2007
- Daktronics, Inc.
- Robert James Lutz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS