Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8545658 | Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly | Craig Spisinski, Mahesh Z. Patel, Keith Wesner, Jack H. Vining, Jr., James Beausoleil | 2013-10-01 | $14,680,000 |
| 8075720 | Circumferentially pleated filter assembly and method of forming the same | Brian L. Fall, Thomas J. Hamlin, Mahesh Z. Patel, John L. Pulek | 2011-12-13 | $22,522,000 |
| 7922006 | Circumferentially pleated filter assembly and method of forming the same | Brian L. Fall, Thomas J. Hamlin, Mahesh Z. Patel, John L. Pulek | 2011-04-12 | $16,993,000 |