Keijzer; Johan H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keijzer; Johan H..The latest application filed is for "vehicle suspension strut".
- Keijzer; Johan H. - Hasselt BE
- Keijzer; Johan H. - Brustem BE
| Patent | Date |
|---|---|
| Vehicle suspension strut Grant 4,067,558 - Keijzer , et al. January 10, 1 | 1978-01-10 |
| Vehicle suspension system Grant 3,979,134 - Keijzer , et al. September 7, 1 | 1976-09-07 |
| Suspension strut Grant 3,954,255 - Keijzer , et al. May 4, 1 | 1976-05-04 |
| Suspension system for automotive vehicles and the like Grant 3,954,256 - Keijzer , et al. May 4, 1 | 1976-05-04 |
| Shock absorber Grant 3,931,961 - Fader , et al. January 13, 1 | 1976-01-13 |
| Shock absorber Grant 3,874,487 - Keijzer , et al. April 1, 1 | 1975-04-01 |
| Shock Absorber And Dirt Shield Therefor Grant 3,830,347 - Fader , et al. August 20, 1 | 1974-08-20 |
| Pressurized Shock Absorber Grant 3,804,217 - Keijzer , et al. April 16, 1 | 1974-04-16 |
| Shock Absorber And Method Of Assembly Grant 3,771,629 - Fader , et al. November 13, 1 | 1973-11-13 |
| Shock Absorber Including Noise Reducing Means Grant 3,722,639 - Keijzer , et al. March 27, 1 | 1973-03-27 |
| Combination Shock Absorber And Supplementary Air Spring Unit And Method Of Assembling Same Grant 3,700,225 - Fader , et al. October 24, 1 | 1972-10-24 |
| Vehicle Leveling System Grant 3,582,106 - Keijzer June 1, 1 | 1971-06-01 |
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