Trademark applications and grants for Hydrostress Ag. Hydrostress Ag has 1 trademark applications. The latest application filed is for "HYDROSTRESS"
Patent Application | Date |
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Blockage-protected drive system with a centrifugal clutch, and sawing apparatus driven through said clutch 5,653,509 - 08/538,407 Bieri, Jr. August 5, 1 | 1997-08-05 |
Cable saw machine for cutting concrete bodies, rocks or the like 5,645,040 - 08/564,199 Bieri jun. July 8, 1 | 1997-07-08 |
Hydraulic energy supply cart 5,201,638 - 07/682,139 Bieri April 13, 1 | 1993-04-13 |
Dual control valve suitable for high pressure fluids 4,964,434 - 07/475,145 Bieri October 23, 1 | 1990-10-23 |
Mobile concrete or rock cutting apparatus 4,572,580 - 06/569,178 Bieri February 25, 1 | 1986-02-25 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "HYDROSTRESS" 1611031 73828842 |
HYDROSTRESS 1989-10-02 |
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