Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904671 | Footwear incorporating a tensile element with a deposition layer | Frederick J. Dojan, Daniel A. Johnson | 2014-12-09 |
| 8572866 | Shoe with composite upper and foam element and method of making same | Frederick J. Dojan, Daniel A. Johnson, Shane S. Kohatsu | 2013-11-05 |
| 7730575 | Structure for a hand trowel handle with adjustable rotational angle | — | 2010-06-08 |
| 7175573 | Exercising device having multiple functions | — | 2007-02-13 |
| 7171874 | Handle collecting structure for socket wrench | — | 2007-02-06 |
| 6899608 | Clip mechanism on a grinding cloth platform | — | 2005-05-31 |
| 6718850 | Torque transfer mechanism for socket wrench | — | 2004-04-13 |
| 6684738 | Handle for socket wrench | — | 2004-02-03 |
| 6499178 | Assembly structure for hand trowel | — | 2002-12-31 |
| 6182317 | Scraper having hammering head connected with the blade | — | 2001-02-06 |
| D400953 | Waist exercise device | — | 1998-11-10 |
| D390020 | Foot-rest | — | 1998-02-03 |
| D387401 | Abdomen exercise device | — | 1997-12-09 |
| 5630284 | Apparatus for use in washing paint brushes | — | 1997-05-20 |
| 5135458 | Multi-functional exercising device | — | 1992-08-04 |