Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270822 | Methods for removal of chlorine from water | — | 2001-08-07 |
| 6001249 | Multi-stage water filter system | J. Rushton Bailey, William Reinhard | 1999-12-14 |
| 4604110 | Filter element, filter, and method for removing odors from indoor air | — | 1986-08-05 |
| 4534775 | Air treatment filter element and air treatment filter | — | 1985-08-13 |
| 4297348 | Composition and method for the treatment of acne | — | 1981-10-27 |
| 4238483 | Antimicrobial compositions of matter and a process for preparing antimicrobial compositions of matter from naturally occurring flavanoid glycosides | — | 1980-12-09 |