Donald Guthan

Follow

Person

Round Rock, TX, US

People

Patents Applicationslast 30 patents

Information Patent Application
Method to unlock scanner carriage without user intervention
- Publication number 20060061832
- Publication date Mar 23, 2006
- Christa Ferguson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Increasing key combinations for inkjet cartridges
- Publication number 20060017776
- Publication date Jan 26, 2006
- Charles Morton
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of fax machine configuration
- Publication number 20050275901
- Publication date Dec 15, 2005
- Christa Ferguson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE