Bongaards; Donald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bongaards; Donald J..The latest application filed is for "alternator/inverter refrigeration unit".
- Bongaards; Donald J. - Shorewood MN
- Bongaards; Donald J. - Minneapolis MN
- Bongaards; Donald J. - Seminole FL
| Patent | Date |
|---|---|
| Alternator/invertor refrigeration unit Grant 6,622,505 - Anderson , et al. September 23, 2 | 2003-09-23 |
| Alternator/inverter refrigeration unit App 20030000236 - Anderson, Eugene Thomas ; et al. | 2003-01-02 |
| Compartmentalized transport refrigeration system Grant 5,129,235 - Renken , et al. July 14, 1 | 1992-07-14 |
| Transport refrigeration system having means for enhancing the capacity of a heating cycle Grant 4,748,818 - Satterness , et al. June 7, 1 | 1988-06-07 |
| Heat exchanger with leak detecting double wall tubes Grant 4,249,593 - Bieberbach , et al. February 10, 1 | 1981-02-10 |
| Support system for serpentine tubes of a heat exchanger Grant 3,896,874 - Bongaards , et al. July 29, 1 | 1975-07-29 |
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