Barker; William G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barker; William G..The latest application filed is for "apparatus and method for the design and manufacture of thin-film electrochemical devices".
- Barker; William G. - Littleton CO
- Barker, William G. - Litteton CO
- Barker; William G. - San Antonio TX
| Patent | Date |
|---|---|
| Apparatus and method for the design and manufacture of thin-film electrochemical devices Grant 6,772,501 - Barker , et al. August 10, 2 | 2004-08-10 |
| Apparatus and method for the design and manufacture of thin-film electrochemical devices App 20030015431 - Barker, William G. ; et al. | 2003-01-23 |
| Door jamb alignment and security apparatus Grant 4,862,658 - Barker , et al. September 5, 1 | 1989-09-05 |
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