Leyderman; Alexander D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leyderman; Alexander D..The latest application filed is for "rotary compressor having oil pumped through a vertical drive shaft".
- Leyderman; Alexander D. - Frederick MD
- Leyderman; Alexander D. - Manlius NY
| Patent | Date |
|---|---|
| Rotary compressor having oil pumped through a vertical drive shaft Grant 5,586,876 - Yasnnascoli , et al. December 24, 1 | 1996-12-24 |
| Rotary compressor with oil injection Grant 5,564,917 - Leyderman , et al. October 15, 1 | 1996-10-15 |
| Virtual valve stop Grant 5,345,970 - Leyderman , et al. September 13, 1 | 1994-09-13 |
| Horizontal rotary compressor Grant 5,221,191 - Leyderman , et al. June 22, 1 | 1993-06-22 |
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