Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722334 | Compressor and overload protecting apparatus | — | 2010-05-25 |
| 6669456 | Scroll compressor having reversion preventing device | — | 2003-12-30 |
| 4744412 | Double-wall tube heat exchanger | Marvin P. Schwartz, Howard Y. Yoon | 1988-05-17 |
| 4348794 | Double-walled finned heat transfer tube | Marvin P. Schwartz | 1982-09-14 |
| 4232735 | Double-walled finned heat transfer tube | Marvin P. Schwartz | 1980-11-11 |