Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8377314 | System, method, and apparatus for end-to-end control of water quality | — | 2013-02-19 |
| 7820059 | System, method, and apparatus for end-to-end control of water quality | — | 2010-10-26 |
| 7767093 | Method for end-to-end control of water quality | — | 2010-08-03 |
| 7670494 | System, method, and apparatus for end-to-end control of water quality | — | 2010-03-02 |
| 7497957 | System, method and apparatus for end-to-end control of water quality | — | 2009-03-03 |
| D326909 | Vaporizer | Melvin B. Greenberg | 1992-06-09 |
| 4903850 | Vaporizing device | Melvin B. Greenberg | 1990-02-27 |
| 4816644 | Vaporizer and/or facial treatment device | — | 1989-03-28 |
| 4621641 | Vaporizer and/or facial treatment device | Melvin B. Greenberg | 1986-11-11 |