Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998045 | Spin-on filter including improved sealing arrangement and filter head therefor | — | 2006-02-14 |
| 6922894 | Spin-on filter including improved seal arrangement and methods | — | 2005-08-02 |
| 6823996 | Spin-on filter including improved seal arrangement and methods | — | 2004-11-30 |
| 6345721 | Filter element including a baffle plate and end cap adhesively bonded thereto | John F. Connelly | 2002-02-12 |
| 6206205 | Pleated filter and support tube therefor | Laurie A. Buchberger, Greg Brace | 2001-03-27 |
| 4969994 | Seal arrangement for fluid filters and method | Kenneth G. Misgen, Gary R. Gillingham, Gary J. Rocklitz | 1990-11-13 |
| 4834885 | Seal arrangement for fluid filters | Kenneth G. Misgen, Gary R. Gillingham, Gary J. Rocklitz | 1989-05-30 |
| 4746340 | Air cleaner apparatus | Dennis A. Nordberg | 1988-05-24 |
| 4704144 | Air filtering apparatus | James A. LeBlanc | 1987-11-03 |
| 4187091 | Pleated paper filter cartridge | Richard P. Berven | 1980-02-05 |