Ritsema; Irving R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ritsema; Irving R..The latest application filed is for "disc brake with caliper stabilizing tie-bar".
- Ritsema; Irving R. - South Bend IN
| Patent | Date |
|---|---|
| Disc brake with caliper stabilizing tie-bar Grant 4,573,554 - Ritsema March 4, 1 | 1986-03-04 |
| Disc brake having a piston retraction assembly Grant RE31,878 - Ritsema May 7, 1 | 1985-05-07 |
| Rotor for a disc brake assembly Grant 4,448,291 - Ritsema , et al. May 15, 1 | 1984-05-15 |
| Retraction seal for a disc brake with anti-nibbling feature Grant 4,387,901 - Ritsema June 14, 1 | 1983-06-14 |
| Disc brake having a piston retraction assembly Grant 4,382,492 - Ritsema May 10, 1 | 1983-05-10 |
| Disc brake and mounting pin assembly therefor Grant 4,334,599 - Ritsema , et al. June 15, 1 | 1982-06-15 |
| Disk brake and connecting assembly therefor Grant 4,318,458 - Ritsema March 9, 1 | 1982-03-09 |
| Disc brake having retention device Grant 4,082,166 - Ritsema April 4, 1 | 1978-04-04 |
| Disc brake Grant 4,018,310 - Ritsema , et al. April 19, 1 | 1977-04-19 |
| Wheel Speed Sensors For Vehicle Adaptive Braking Systems Grant 3,719,841 - Ritsema March 6, 1 | 1973-03-06 |
| Solenoid Valve With Plural Springs Grant 3,653,630 - Ritsema April 4, 1 | 1972-04-04 |
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