Helder; Bruce A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helder; Bruce A..The latest application filed is for "hydraulic actuator assembly with rotation restraint".
- Helder; Bruce A. - Grand Rapids MI
| Patent | Date |
|---|---|
| Hot tub cover lifter Grant 7,155,756 - Helder January 2, 2 | 2007-01-02 |
| Hydraulic actuator assembly with rotation restraint Grant 7,033,066 - Helder April 25, 2 | 2006-04-25 |
| Hydraulic Actuator Assembly With Rotation Restraint App 20040105340 - Helder, Bruce A. | 2004-06-03 |
| Cylinder mounting assembly for truck mounted scraper blade Grant 6,634,122 - Vermeulen , et al. October 21, 2 | 2003-10-21 |
| Cylinder Mounting Assembly For Truck Mounted Scraper Blade App 20030188461 - Vermeulen, David M. ; et al. | 2003-10-09 |
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