Douglas John Criddle

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Brookings, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Basketball stanchion display
- Patent number D648803
- Issue date Nov 15, 2011
- Daktronics, Inc.
- Jay DeBlonk
- D20 - Sales and advertising equipment
Information Patent Grant
Safety gate system having an electronic display
- Patent number 8,006,435
- Issue date Aug 30, 2011
- Daktronics, Inc.
- Jay C. DeBlonk
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DISPLAY
- Publication number 20120218753
- Publication date Aug 30, 2012
- Daktronics, Inc.
- Brent A. Joffer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Safety gate system having an electronic display
- Publication number 20080236045
- Publication date Oct 2, 2008
- Daktronics, Inc.
- Jay C. DeBlonk
- A63 - SPORTS GAMES AMUSEMENTS