Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984617 | Enveloped blind assembly using independently actuated slats within a cellular structure | — | 1991-01-15 |
| 4984432 | Ericsson cycle machine | — | 1991-01-15 |
| 4958496 | Multi-bottle, no compressor, mean pressure control system for a Stirling engine | — | 1990-09-25 |
| 4945969 | Method and machinery for making a flawless shade product | John T. Schnebly, Thomas J. Marusak | 1990-08-07 |
| 4934434 | Suspension and actuation systems for specialty window shades | John T. Schnebly, Randy Koleda | 1990-06-19 |
| 4765138 | Stirling engine with pressurized crankcase | — | 1988-08-23 |
| 4633668 | Two piston V-type Stirling engine | — | 1987-01-06 |
| 4593608 | Lightweight piston-rod assembly for a reciprocating machine | Michael M. Walsh | 1986-06-10 |
| 4582126 | Heat exchanger with ceramic elements | — | 1986-04-15 |
| 4545341 | Means and method of balancing multi-cylinder reciprocating machines | Michael M. Walsh | 1985-10-08 |
| 4532765 | Stirling engine with air working fluid | — | 1985-08-06 |
| 4527394 | Heater head for stirling engine | — | 1985-07-09 |
| 4522030 | Multi-cylinder hot gas engine | — | 1985-06-11 |
| 4483143 | Integral finned heater and cooler for stirling engines | — | 1984-11-20 |
| 4450685 | Dynamically balanced, hydraulically driven compressor/pump apparatus for resonant free piston Stirling engines | — | 1984-05-29 |