Trademark applications and grants for Henderson Richard S. Henderson Richard S has 1 trademark applications. The latest application filed is for "BACK-ATTACKER"
Patent Application | Date |
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MOLTEN METAL FILTRATION BOX HEATING APPARATUS 20220134415 - 17/431337 HENDERSON; Richard S. ;   et al. | 2022-05-05 |
OVERFLOW VORTEX TRANSFER SYSTEM 20220082101 - 17/537137 Bright; Mark A. ;   et al. | 2022-03-17 |
EMERGENCY MOLTEN METAL PUMP OUT 20210148374 - 17/157625 Henderson; Richard S. ;   et al. | 2021-05-20 |
OPEN EXIT MOLTEN METAL GAS INJECTION PUMP 20200182246 - 16/320784 HENDERSON; Richard S. ;   et al. | 2020-06-11 |
MULTI-CHAMBER MOLTEN METAL PUMP 20190351481 - 16/312758 Tetkoskie; Jason ;   et al. | 2019-11-21 |
Open exit molten metal gas injection pump 11,193,492 - 16/320,784 Henderson , et al. December 7, 2 | 2021-12-07 |
Overflow vortex transfer system 11,187,233 - 15/298,349 Bright , et al. November 30, 2 | 2021-11-30 |
Pump assembly, system and method for controlled delivery of molten metal to molds 11,136,984 - 13/654,277 Tipton , et al. October 5, 2 | 2021-10-05 |
Molten metal pump 11,131,309 - 15/814,479 Morando , et al. September 28, 2 | 2021-09-28 |
Multi-chamber molten metal pump 10,843,258 - 16/312,758 Tetkoskie , et al. November 24, 2 | 2020-11-24 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "BACK-ATTACKER" 1859738 74372400 |
BACK-ATTACKER 1993-03-29 |
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