Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382821 | Biased normally open check valve assembly | — | 2016-07-05 |
| 7185618 | Sheet metal rocker arm with integrally formed cross member | — | 2007-03-06 |
| 6325034 | Hydraulic lash adjuster | — | 2001-12-04 |
| 5901676 | Hydraulic lash compensator | — | 1999-05-11 |
| 5862785 | Hydraulic lash adjuster and improved oil flow path therefor | Bryan K. Blowers, George A. Hillebrand | 1999-01-26 |
| 5758613 | Hydraulic lash adjuster and biased normally open check valve system therefor | George A. Hillebrand, Robert G. Paulson, Jr. | 1998-06-02 |
| 5622147 | Hydraulic lash adjuster | — | 1997-04-22 |
| 5022823 | Rotor attachment assembly | — | 1991-06-11 |
| 4898522 | System for cooling the rotary engine rotor | — | 1990-02-06 |
| 4788947 | Cap retainer for hydraulic lash adjuster | — | 1988-12-06 |
| 4640641 | Piston pin construction and method for forming same | — | 1987-02-03 |