Ligon, Sr.; James T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ligon, Sr.; James T..The latest application filed is for "ear plugs and method of forming same".
- Ligon, Sr.; James T. - Almont MI
| Patent | Date |
|---|---|
| Ear plugs and method of forming same Grant 7,096,872 - Ligon, Sr. , et al. August 29, 2 | 2006-08-29 |
| Apparatus and method for varying coefficients of friction in a variable apex back support Grant 6,758,522 - Ligon, Sr. , et al. July 6, 2 | 2004-07-06 |
| Cable attachment for a lumbar support Grant 6,227,618 - Ligon, Sr. , et al. May 8, 2 | 2001-05-08 |
| Cable attachment for a lumbar support Grant 6,045,185 - Ligon, Sr. , et al. April 4, 2 | 2000-04-04 |
| Cable attachment for a lumbar support Grant 5,984,407 - Ligon, Sr. , et al. November 16, 1 | 1999-11-16 |
| Power adjustable side bolster Grant 5,857,743 - Ligon, Sr. , et al. January 12, 1 | 1999-01-12 |
| Lever actuator Grant 5,681,005 - Ligon, Sr. , et al. October 28, 1 | 1997-10-28 |
| Four-way lumbar support Grant 5,609,394 - Ligon, Sr. , et al. March 11, 1 | 1997-03-11 |
| Variable apex back support Grant 5,518,294 - Ligon, Sr. , et al. May 21, 1 | 1996-05-21 |
| Sandwich seal fixture Grant 4,810,548 - Ligon, Sr. , et al. March 7, 1 | 1989-03-07 |
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