Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7054426 | Method for implementing requirements of telecommunications subscribers | Heiko Gerber, Lorene Hoerner, Klaus Krause | 2006-05-30 |
| 5047154 | Method and apparatus for enhancing the flux rate of cross-flow filtration systems | Daniel L. Comstock | 1991-09-10 |
| 4670150 | Cross-flow microfiltration lime softener | Andrew K. Hsiung, Daniel L. Comstock | 1987-06-02 |