Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593608 | Lightweight piston-rod assembly for a reciprocating machine | John A. Corey | 1986-06-10 |
| 4545341 | Means and method of balancing multi-cylinder reciprocating machines | John A. Corey | 1985-10-08 |
| 4458489 | Resonant free-piston Stirling engine having virtual rod displacer and linear electrodynamic machine control of displacer drive/damping | — | 1984-07-10 |
| 4434617 | Start-up and control method and apparatus for resonant free piston Stirling engine | — | 1984-03-06 |
| 4432204 | Linear hydraulic drive system for a Stirling engine | — | 1984-02-21 |
| 4380219 | Valve disabling mechanism | — | 1983-04-19 |
| 4305356 | Valve selector assembly | — | 1981-12-15 |
| 4253491 | Fluid flow regulating valve and system | Roger P. Worthen | 1981-03-03 |
| 4230149 | Fluid flow regulating valve and system | Roger P. Worthen | 1980-10-28 |
| 4200081 | Valve selector | Lawrence L. Meyer, Robert Mueller | 1980-04-29 |