Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709794 | Low-cost portable water filter | Timothy Jordan Prescott, Daniel T. West | 1998-01-20 |
| D386041 | Water purification pitcher | John Tanner, Eric J. Mueller, Paul D. Rothstein, Alan Carlson, Shaohui Qiu | 1997-11-11 |
| D377388 | Water purifier | Jeffrey A. Weber | 1997-01-14 |
| 5588087 | Overlapping fusion attenuator | Liang-Ju Lu | 1996-12-24 |
| 5577149 | Fiber optic polishing fixture | Bruno B. Averbeck, Robert J. Ziebol | 1996-11-19 |
| 5536394 | End of life mechanism for water treatment cartridge | James L. Lund, Richard D. Hembree | 1996-07-16 |
| 5432875 | Fiber optic monitor module | Jeff L. Korkowski | 1995-07-11 |
| 5381497 | Fiber optic connector with vented ferrule holder | David S. Toland, Michael McGuire, Gary S. Farrell, Kevin Jon Pitkin, Michael S. Beard +2 more | 1995-01-10 |
| 5363465 | Fiber optic connector module | Jeff L. Korkowski, Dalen Defoe | 1994-11-08 |
| 5319728 | High return loss fixed attenuator | Liang-Ju Lu, George B. Pfeffer | 1994-06-07 |
| 5319733 | Variable fiber optical attenuator | Liang-Ju Lu | 1994-06-07 |
| 5308656 | Electroformed mask and use therefore | Douglass H. Atwill, II | 1994-05-03 |
| 5305405 | Patch cord | Liang-Ju Lu, James W. Conroy, George B. Pfeffer | 1994-04-19 |
| 5123219 | Method for constructing optical switch | Michael S. Beard, Harold A. Roberts | 1992-06-23 |
| 5037176 | Optical switch with reduced reflection | Harold A. Roberts, Robert A. Eno, Calvin G. Nelson, Liang-Ju Lu, Robert J. Ziebol | 1991-08-06 |
| 5031994 | Optical switch assembly | — | 1991-07-16 |
| 4837406 | Face plate and electrical component assembly | — | 1989-06-06 |
| 4644675 | Page turning device | John G. Berger | 1987-02-24 |