Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019809 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 2000-02-01 |
| 5800587 | Filtration arrangement and method | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1998-09-01 |
| 5792227 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1998-08-11 |
| 5762669 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1998-06-09 |
| 5762670 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1998-06-09 |
| 5622537 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1997-04-22 |
| 5423892 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1995-06-13 |
| 5364456 | Filtration arrangement and method | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1994-11-15 |
| 5238474 | Filtration arrangement | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1993-08-24 |
| 5082476 | Filtration arrangement and method | Brad E. Kahlbaugh, Denis J. Dudrey, John T. Herman | 1992-01-21 |