Parker John W
USPTO Trademark & Patent Filings
Trademark applications and grants for Parker John W. Parker John W has 1 trademark applications. The latest application filed is for "WWW.TUBGUY.COM"
| Patent Application | Date |
|---|---|
| Highway crossing control system for railroads utilizing a communications link between the train locomotive and the crossing protection equipment 5,098,044 - 07/731,171 Petit , et al. March 24, 1 | 1992-03-24 |
| Radio-based railway switch control system 5,050,823 - 07/444,506 Parker September 24, 1 | 1991-09-24 |
| Vital processing system including a vital power controller with forgiveness feature 4,949,273 - 07/267,070 Rutherford , et al. August 14, 1 | 1990-08-14 |
| Rate code decoding system 4,732,355 - 06/817,309 Parker March 22, 1 | 1988-03-22 |
| Control system for integral trains 4,652,057 - 06/776,765 Engle , et al. March 24, 1 | 1987-03-24 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"WWW.TUBGUY.COM" 2899642 78260679 |
WWW.TUBGUY.COM 2003-06-10 |
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