Donald Speirs

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Placitus, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and appratus for removing distortion in radio frequency signals
- Patent number 7,671,720
- Issue date Mar 2, 2010
- Alien Technology Corporation
- Robert Martin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Radio frequency identification reader
- Patent number 7,215,249
- Issue date May 8, 2007
- Alien Technology Corporation
- Curtis L. Carrender
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Radio frequency identification reader
- Publication number 20050156039
- Publication date Jul 21, 2005
- Curtis L. Carrender
- G06 - COMPUTING CALCULATING COUNTING