Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12144400 | Shoelace tightening system | — | 2024-11-19 |
| 9963974 | Reduction of equally spaced turbine nozzle vane excitation | Loc Quang Duong, Xiaolan Hu, Gao Yang, Steven R. Falconer, Ralph E. Gordon +4 more | 2018-05-08 |
| 8904672 | Automated tightening shoe | — | 2014-12-09 |
| 8904673 | Automated tightening shoe | Arthur J. Tombers | 2014-12-09 |
| 7721468 | Tightening shoe | Martin Dalgaard, Thor Fasterholdt | 2010-05-25 |
| 7676957 | Automated tightening shoe | — | 2010-03-16 |
| 7661205 | Automated tightening shoe | — | 2010-02-16 |
| 7422533 | Wide angle arrowhead | — | 2008-09-09 |
| 7331126 | Automated tightening shoe | — | 2008-02-19 |
| 7103994 | Automated tightening shoe | — | 2006-09-12 |
| 7096559 | Automated tightening shoe and method | — | 2006-08-29 |
| 6921348 | Arrowhead | — | 2005-07-26 |
| 6896128 | Automated tightening shoe | — | 2005-05-24 |
| 6866600 | Wide angle arrowhead | — | 2005-03-15 |
| 6467194 | Automated tightening shoe | — | 2002-10-22 |
| 6253712 | Positionable and expandable tube system having slotted tube segments | — | 2001-07-03 |
| 6032387 | Automated tightening and loosening shoe | — | 2000-03-07 |
| 5921204 | Positionable and expandable tube system | — | 1999-07-13 |
| 5879252 | Arrowhead | — | 1999-03-09 |
| D402427 | Pet tunnel with compression groove | — | 1998-12-08 |
| D370246 | Broadhead | — | 1996-05-28 |
| D363108 | Broadhead with expandable blades | — | 1995-10-10 |
| D342303 | Broadhead with expandable blades and resilient O-ring | — | 1993-12-14 |
| 5103949 | Thermal disconnect | Henry R. Vanderzyden | 1992-04-14 |
| 5090709 | Arrowhead with extendable blades | — | 1992-02-25 |