Johnson, Douglas M.
USPTO Trademark & Patent Filings
Trademark applications and grants for Johnson, Douglas M.. Johnson, Douglas M. has 3 trademark applications. The latest application filed is for "TRACK LOCK"
- Company Aliases
- Johnson, Douglas M.
- Johnson; Douglas M.
- m douglas johnson
- Johnson; Douglas M. - Doylestown PA
- Johnson; Douglas M. - Seattle WA
- Johnson; Douglas M. - Dorr MI
| Entity Type | INDIVIDUAL |
| Address | P.O. Box 70666 Seattle, WASHINGTON UNITED STATES 98107 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| ANALOG BIAS CONTROL OF RF AMPLIFIERS 20220247359 - 17/659870 Johnson; Douglas M. ; et al. | 2022-08-04 |
| ANALOG BIAS CONTROL OF RF AMPLIFIERS 20210091724 - 17/007056 Johnson; Douglas M. ; et al. | 2021-03-25 |
| APPARATUS AND METHODS FOR POWER AMPLIFIER DISTORTION NETWORK 20210067109 - 17/003844 Johnson; Douglas M. | 2021-03-04 |
| SENSOR SYSTEM FOR FLUID DETECTION AND DISCRIMINATION 20120161034 - 13/338142 Johnson; Douglas M. | 2012-06-28 |
| METHOD FOR MAKING THREADED TUBE 20110049448 - 12/553323 Johnson; Douglas M. ; et al. | 2011-03-03 |
| Analog bias control of RF amplifiers 11,329,609 - 17/007,056 Johnson , et al. May 10, 2 | 2022-05-10 |
| Sensor assembly for fluid detection and discrimination 8,901,479 - 13/338,142 Johnson December 2, 2 | 2014-12-02 |
| Sensor assembly for fluid detection and discrimination 8,901,479 - 13/338,142 Johnson December 2, 2 | 2014-12-02 |
| Method for making threaded tube 8,356,396 - 12/553,323 Johnson , et al. January 22, 2 | 2013-01-22 |
| Method for making threaded tube 8,356,396 - 12/553,323 Johnson , et al. January 22, 2 | 2013-01-22 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"TRACK LOCK" 2776428 76328518 |
TRACK LOCK 2001-10-22 |
"CAMBRIA" 2765186 76328519 |
CAMBRIA 2001-10-22 |
"STRIKE-GUARD" 1173448 73256443 |
STRIKE-GUARD 1980-04-02 |
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