Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D443671 | Swim fin having angel wing components | — | 2001-06-12 |
| 6241567 | Non-mold method of forming objects and articles formed thereby | — | 2001-06-05 |
| D441824 | Independently movable foil swim fin | — | 2001-05-08 |
| D440272 | Spear blade swim fin | — | 2001-04-10 |
| D432615 | Swim fin having independently movable foils | — | 2000-10-24 |
| D430637 | Swim fin having movable foils | — | 2000-09-05 |
| 6098063 | Device and method for identifying causes of web breaks in a printing system on web manufacturing attributes | Zhenhua Xie, Did-Bun Wong | 2000-08-01 |
| D426865 | Split spear blade swim fin | — | 2000-06-20 |
| D423623 | Swim fin | — | 2000-04-25 |
| 6009421 | Device and method for decreasing web breaks in a printing system based on web tension ratios | Zhenhua Xie, Did-Bun Wong | 1999-12-28 |
| D404456 | Split fin | — | 1999-01-19 |
| D396897 | Swim fin | — | 1998-08-11 |
| 5694524 | System and method for identifying conditions leading to a particular result in a multi-variant system | — | 1997-12-02 |
| 5597336 | Unique swim fin | — | 1997-01-28 |
| 5527197 | Articulated attachment means for swimming fin | — | 1996-06-18 |
| 5429536 | Monofin swimming apparatus and assembly method | — | 1995-07-04 |
| 5417599 | Swim fin having multiple interchangeable components | — | 1995-05-23 |
| D353181 | Open instep swim fin | — | 1994-12-06 |
| 5356323 | Closed shoe swim fin | — | 1994-10-18 |
| D340272 | Swimming fin | — | 1993-10-12 |
| D328118 | Unitary swim fin | — | 1992-07-21 |
| D327935 | Long-blade closed-shoe swim fin | — | 1992-07-14 |
| D327933 | Closed-shoe swim fin | — | 1992-07-14 |
| D327934 | Open-toed wide-blade swim fin | — | 1992-07-14 |
| 4929206 | Swim fin with flexible fin member having movable tips | — | 1990-05-29 |