Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552048 | Two pleated filter composite having cushioning layers | John D. Miller, Kenneth M. Williamson | 1996-09-03 |
| 5252207 | Wrap member having openings | John D. Miller, Kenneth M. Williamson | 1993-10-12 |
| 5084178 | Corrugated filter arrangement with support layer and flow channels | John D. Miller | 1992-01-28 |