Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D415819 | Cylindrical filter element | Kenneth M. Williamson | 1999-10-26 |
| D415126 | Cartridge library | Brian P. Egan, Robert E. Schneider, David Kraft | 1999-10-12 |
| D415245 | Cylindrical filter element | Kenneth M. Williamson | 1999-10-12 |
| 5899995 | Method and apparatus for automatically organizing information | Marshall A. Millier, Milind S. Pandit | 1999-05-04 |
| D404796 | Cylindrical filter element | Kenneth M. Williamson | 1999-01-26 |
| 5831631 | Method and apparatus for improved information visualization | John Light | 1998-11-03 |
| 5799304 | Information evaluation | — | 1998-08-25 |
| D390214 | Computer screen with icon | — | 1998-02-03 |
| 5700125 | Gravity feed pass-thru port for automated cartridge library | Joseph P. Falace | 1997-12-23 |
| 5679249 | Dynamic filter system | Thomas J. Fendya, Mark F. Hurwitz, Edward M. Musto, John E. Ryan | 1997-10-21 |
| 5578213 | Fluid treatment process | Dana E. Gingrich, Donald H. White, Jr. | 1996-11-26 |
| 5562095 | Three dimensional ultrasound imaging system | Donal Downey, Aaron Fenster, Shidong Tong | 1996-10-08 |
| 5552048 | Two pleated filter composite having cushioning layers | Kenneth M. Williamson, Joseph R. Swiezbin | 1996-09-03 |
| 5510026 | Filtering arrangement including a non-reentrant shape | Stephen A. Geibel, Scott D. Hopkins, William Lewis Murphy, II | 1996-04-23 |
| 5431941 | Method of reducing the butterfat content of a milk product | Alan R. Rausch, Kenneth M. Williamson, Peter J. Degen | 1995-07-11 |
| 5374356 | Fluid treatment process using dynamic microfiltration and ultrafiltration | P. Glenn Barkley, Donald H. White, Jr., Dana E. Gingrich | 1994-12-20 |
| D349567 | Cylindrical filter element | Kenneth M. Williamson | 1994-08-09 |
| 5275743 | Filter and filtration method | Richard C. Stoyell, James T. Connors, Jr. | 1994-01-04 |
| 5252207 | Wrap member having openings | Kenneth M. Williamson, Joseph R. Swiezbin | 1993-10-12 |
| 5100551 | Segmented filter disc with slotted support and drainage plate | David B. Pall | 1992-03-31 |
| 5097816 | Projectile container for use with a device that selectively discharges fragile projectiles, such as paintballs, under the influence of a source of fluid pressure | — | 1992-03-24 |
| 5084178 | Corrugated filter arrangement with support layer and flow channels | Joseph R. Swiezbin | 1992-01-28 |
| 4913202 | Filling packaging containers | Peter D. Hardy | 1990-04-03 |
| 4904380 | Precoat filter assembly | Ashok K. Bhanot | 1990-02-27 |
| 4902420 | Segmented filter disc with slotted support and drainage plate and support spacer | David B. Pall | 1990-02-20 |