Walker John W
USPTO Trademark & Patent Filings
Trademark applications and grants for Walker John W. Walker John W has 1 trademark applications. The latest application filed is for "S - I"
- Company Aliases
- Walker; John W.
- w john walker
- Walker; John W. - Parrish FL
- Walker, John W. - Pueblo CO
- Walker; John W. - Pueblo CO
- Walker; John W. - Chapin SC
- Walker; John W. - Lane Cove AU
Trademarks Patents
| Patent Application | Date |
|---|---|
| AIR CONDITIONING COIL CLEANING SYSTEM 20140352920 - 14/213547 Walker; John W. | 2014-12-04 |
| Photoacoustic instrument for measuring particles in a gas 20020194897 - 09/888251 Arnott, William Patrick ; et al. | 2002-12-26 |
| Air conditioning coil cleaning system 10,175,011 - 14/213,547 Walker J | 2019-01-08 |
| Air conditioning coil cleaning system 10,175,011 - 14/213,547 Walker J | 2019-01-08 |
| Photoacoustic instrument for measuring particles in a gas 6,662,627 - 09/888,251 Arnott , et al. December 16, 2 | 2003-12-16 |
| Therapeutic footwear 5,688,225 - 08/509,051 Walker November 18, 1 | 1997-11-18 |
| Method of manufacturing cigarettes using high amylopectin starch phosphate material as an adhesive 5,329,004 - 07/974,844 Eden , et al. July 12, 1 | 1994-07-12 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"S - I" 1060259 73080784 |
S - I 1976-03-19 |
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