Grisham William T
USPTO Trademark & Patent Filings
Trademark applications and grants for Grisham William T. Grisham William T has 1 trademark applications. The latest application filed is for "RETAIN-A-DRAIN"
- Company Aliases
- GRISHAM, WILLIAM T.
- t william grisham
- Grisham, William T. - Huntsville AL
- Grisham; William T. - Huntsville AL
Trademarks Patents
| Patent Application | Date |
|---|---|
| Wireless danger proximity warning system and method 20050275513 - 11/178997 Grisham, William T. ; et al. | 2005-12-15 |
| Railroad collision avoidance system and method for preventing train accidents 20040155760 - 10/753891 Grisham, William T. ; et al. | 2004-08-12 |
| Railroad collision avoidance system and method for preventing train accidents 20030058131 - 09/960820 Grisham, William T. ; et al. | 2003-03-27 |
| Wireless danger proximity warning system and method 7,148,791 - 11/178,997 Grisham , et al. December 12, 2 | 2006-12-12 |
| Railroad collision avoidance system and method for preventing train accidents 6,917,284 - 10/753,891 Grisham , et al. July 12, 2 | 2005-07-12 |
| Railroad collision avoidance system and method for preventing train accidents 6,759,948 - 09/960,820 Grisham , et al. July 6, 2 | 2004-07-06 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"RETAIN-A-DRAIN" 74383692 |
RETAIN-A-DRAIN 1993-04-28 |
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