Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140122 | Vacuum treatment of waste stream with anti-incrustation measures | Marshall R. Franklin | 2006-11-28 |
| 7020980 | Vacuum treatment of waste stream with anti-incrustation measures | Marshall R. Franklin | 2006-04-04 |
| 7017277 | Vacuum treatment of an input stream without ruining delicate output fractions | Marshall R. Franklin | 2006-03-28 |
| 6946551 | Preparation of hyaluronic acid from eggshell membrane | Frank Long, Dale P. DeVore | 2005-09-20 |
| 6754978 | Vacuum treatment of waste stream | Marshall R. Franklin | 2004-06-29 |