Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923909 | Disc filter housing and filter disc thereof | — | 2005-08-02 |
| 6840385 | Lateral dispersion filter basket | — | 2005-01-11 |
| 6511606 | Simple, economical and rapid method for determining the contaminate particle size in fluids being filtered | — | 2003-01-28 |
| 5893969 | Filter vessel safety apparatus | — | 1999-04-13 |
| 5770077 | Laminated filter material | — | 1998-06-23 |
| 5306108 | Self-sealing washers | — | 1994-04-26 |
| 5246581 | Seamless filter bags with integral sealing means | — | 1993-09-21 |
| 4921606 | Seamless filter bags with a removable, refusable ring | — | 1990-05-01 |
| 4372073 | Fishing tackle storage apparatus | — | 1983-02-08 |