Urban; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Urban; John A..The latest application filed is for "universal air chamber mounting bracket".
- Urban; John A. - Plainwell MI
- Urban; John A. - Wheaton IL
- Urban; John A. - Livonia MI
| Patent | Date |
|---|---|
| Universal air chamber mounting bracket Grant 4,754,857 - Urban July 5, 1 | 1988-07-05 |
| Brake shoe assembly Grant 4,588,050 - Urban May 13, 1 | 1986-05-13 |
| Portable workshop Grant 4,516,308 - Urban May 14, 1 | 1985-05-14 |
| Wear indicator for disc brakes Grant 4,356,897 - Urban November 2, 1 | 1982-11-02 |
| Slack adjuster Grant 4,256,208 - Najer , et al. March 17, 1 | 1981-03-17 |
| Skid control system Grant RE30,209 - McNinch, Jr. , et al. February 12, 1 | 1980-02-12 |
| Skid control system Grant 3,995,912 - McNinch, Jr. , et al. December 7, 1 | 1976-12-07 |
| Skid control system Grant 3,966,267 - McNinch, Jr. , et al. June 29, 1 | 1976-06-29 |
| Skid control system Grant 3,929,382 - McNinch, Jr. , et al. December 30, 1 | 1975-12-30 |
| Emergency Control Valve Grant 3,880,473 - Urban , et al. April 29, 1 | 1975-04-29 |
| Skid Control System Grant 3,768,872 - Urban , et al. October 30, 1 | 1973-10-30 |
| Skid Control System Grant 3,767,270 - Urban October 23, 1 | 1973-10-23 |
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