Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387140 | Fluid stream velocity distribution control | — | 2002-05-14 |
| 6327893 | Filter layer comparative testing method and apparatus | — | 2001-12-11 |
| 6267832 | Method and apparatus for automated manufacture of unit filters | — | 2001-07-31 |
| 6254653 | Pleated fluid filter medium blend | Dennis R. Porter, Ronald E. Braswell | 2001-07-03 |
| 6254476 | Air circulating fan | — | 2001-07-03 |
| 6230776 | Apparatus for forming fibrous filter media | — | 2001-05-15 |
| 6165244 | Filter media with fluid stream positioned fibers | — | 2000-12-26 |
| 6165241 | Pleated filter media with strip spacers and method of making | — | 2000-12-26 |
| 6165242 | Pleated filter media with crest spacers and method of making | — | 2000-12-26 |
| 6159318 | Method for forming fibrous filter media, filter units and product | — | 2000-12-12 |
| 6067790 | Lean direct wall fuel injection method and devices | Robert Tacina | 2000-05-30 |
| 6045597 | Pleated filter with spacer insert | — | 2000-04-04 |
| 6022305 | Pleating apparatus | Brian K. Baer | 2000-02-08 |
| 5976209 | Melt blown product formed as a fibrous layered web of filter media | — | 1999-11-02 |
| 5976427 | Melt blowing method for forming layered webs of filter media | — | 1999-11-02 |
| 5968373 | Filter arrangement having at least two successive layers having predetermined spacing and its method for making | — | 1999-10-19 |
| 5928396 | Pocket filter and method and apparatus for making the same | — | 1999-07-27 |
| 5891482 | Melt blowing apparatus for producing a layered filter media web product | — | 1999-04-06 |
| 5800585 | Self-supporting pocket fluid filter | — | 1998-09-01 |
| 5744036 | Pleated filter arrangement | — | 1998-04-28 |
| 5725812 | Melt blowing apparatus and method for forming a fibrous layered web of filter media including a fluid distribution arrangement | — | 1998-03-10 |
| 5680765 | Lean direct wall fuel injection method and devices | Robert Tacina | 1997-10-28 |
| 5672188 | High capacity filter media | — | 1997-09-30 |