Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34276 | Turbocharger bearing and lubrication system | David G. Elpern | 1993-06-08 |
| D315484 | Turning tool holder | — | 1991-03-19 |
| D310673 | Screw chuck | — | 1990-09-18 |
| 4798523 | Turbocharger bearing and lubrication system | David G. Elpern | 1989-01-17 |
| 4786238 | Thermal isolation system for turbochargers and like machines | Frank A. Bescoby | 1988-11-22 |
| 4725206 | Thermal isolation system for turbochargers and like machines | Frank A. Bescoby | 1988-02-16 |
| 4475824 | Bearing foil stiffener | Henry A. Sirridge, Ernest J. Ibach | 1984-10-09 |
| 4445062 | Rotor assembly having anchors with undulating sides | — | 1984-04-24 |
| 4336649 | Method of making rotor assembly having anchor with undulating sides | — | 1982-06-29 |