Armstrong David M
USPTO Trademark & Patent Filings
Trademark applications and grants for Armstrong David M. Armstrong David M has 1 trademark applications. The latest application filed is for "a symbol or image mark"
- Company Aliases
- ARMSTRONG, DAVID M
- m david armstrong
- Armstrong; David M. - Stuart FL
- Armstrong; David M. - Hopkinton MA
- Armstrong; David M. - Walker LA
Trademarks Patents
| Patent Application | Date |
|---|---|
| STEAM TRAP MONITORING 20100153068 - 12/646283 Armstrong; David M. ; et al. | 2010-06-17 |
| Vehicle step attachable to side of receiver type hitch 20080067775 - 11/524058 DiCarlo; Emidio Joseph ; et al. | 2008-03-20 |
| Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic Anhydride 20070260072 - 11/568308 Harrod; William B. ; et al. | 2007-11-08 |
| Steam trap monitoring 20060118648 - 11/199042 Armstrong; David M. ; et al. | 2006-06-08 |
| Steam trap monitoring 8,935,126 - 12/646,283 Armstrong , et al. January 13, 2 | 2015-01-13 |
| Steam trap monitoring 8,935,126 - 12/646,283 Armstrong , et al. January 13, 2 | 2015-01-13 |
| Steam trap monitoring 7,702,484 - 11/199,042 Armstrong , et al. April 20, 2 | 2010-04-20 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"Symbol/Image" 3156466 78581415 |
Symbol/Image 2005-03-07 |
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