Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540355 | Water cooler and dispensing system | Spencer L. Mackay, Yongky Muljadi, Glenn Inn | 1996-07-30 |
| 5002201 | Bottled water cooler apparatus and method | Richard K. McKibbin | 1991-03-26 |
| 4940164 | Drink dispenser and method of preparation | Marvin M. May | 1990-07-10 |
| 4859376 | Gas-driven carbonator and method | Marvin M. May | 1989-08-22 |
| 4850269 | Low pressure, high efficiency carbonator and method | Marvin M. May | 1989-07-25 |
| 4379375 | Hydroponic growing system and method | Steven K. Eisenberg | 1983-04-12 |
| 4327538 | Harvester | Robert Milhem, Steven K. Eisenberg | 1982-05-04 |