Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340375 | Air cleaner; method and use | Rocco A. DePietro, III, Steven A. Carter | 2002-01-22 |
| 6059851 | Air cleaner; method and use | Rocco A. DePietro, III, Steven A. Carter | 2000-05-09 |
| 6015452 | Method of servicing an air cleaner and of filtering engine intake air using prefilter arrangements | Larry R. Nepsund, Kathleen A. Abrahamson, Thomas A. Boeckermann | 2000-01-18 |
| D418592 | Air cleaner | Rocco A. DePietro, III, Steven A. Carter | 2000-01-04 |
| D407808 | Filter element having circular sleeve | Larry R. Nepsund, Kathleen A. Abrahamson, Thomas A. Boeckermann | 1999-04-06 |
| D404807 | Filter sleeve | Larry R. Nepsund, Kathleen A. Abrahamson, Thomas A. Boeckermann | 1999-01-26 |
| 5858044 | Filter arrangement including removable filter with first and second media secured together | Larry R. Nepsund, Kathleen A. Abrahamson, Thomas A. Boeckermann | 1999-01-12 |
| D402361 | Panel filter construction | Larry R. Nepsund, Kathleen A. Abrahamson, Thomas A. Boeckermann | 1998-12-08 |