Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457952 | Scroll compressor check valve assembly | David K. Haller, Theodore A. Bernstein | 2002-10-01 |
| 6146118 | Oldham coupling for a scroll compressor | David K. Haller | 2000-11-14 |