David Harruff

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Redmond, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Container identification device
- Patent number 9,092,999
- Issue date Jul 28, 2015
- David Harruff
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Customizable container identification device
- Patent number 8,426,000
- Issue date Apr 23, 2013
- David Harruff
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Customizable container identification device
- Patent number 8,003,182
- Issue date Aug 23, 2011
- David Harruff
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
CUSTOMIZABLE CONTAINER IDENTIFICATION DEVICE
- Publication number 20110268905
- Publication date Nov 3, 2011
- David Harruff
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CUSTOMIZABLE CONTAINER IDENTIFICATION DEVICE
- Publication number 20090029116
- Publication date Jan 29, 2009
- David Harruff
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CUSTOMIZABLE CONTAINER IDENTIFICATION DEVICE
- Publication number 20090029085
- Publication date Jan 29, 2009
- David Harruff
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS