Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951641 | Easily disassembled folding knife | Kenneth J. Onion | 2024-04-09 |
| 11491667 | Easily disassembled folding knife | — | 2022-11-08 |
| 10759067 | Folding knife configured for rapid assembly and disassembly | — | 2020-09-01 |
| 10654180 | Easily disassembled folding knife | Kenneth J. Onion | 2020-05-19 |
| 10226871 | Folding knife configured for rapid assembly and disassembly | — | 2019-03-12 |
| 9101022 | Lighting device having boost circuitry | Peter F. Hoffman, David A. Spartano | 2015-08-04 |
| 9049942 | Movable bed | — | 2015-06-09 |
| 8981647 | Lighting system | Chao Jun Ding, Francois Darsy, Timothy Zhang | 2015-03-17 |
| 8717034 | Fuel gauging system and method thereof | John D. Crawford, Peter F. Hoffman, David A. Spartano, Adam R. Jakubiak, Stephen E. Osmialowski | 2014-05-06 |
| 8573797 | Lighting device | David A. Spartano, Peter F. Hoffman, Mark A. Ferguson | 2013-11-05 |
| 8376574 | Multi-spectrum lighting device having a plurality of illumination modes | David A. Spartano, Mark A. Ferguson, Thomas I. Meyers | 2013-02-19 |
| 8360594 | Attachable portable lighting device and methods of operation | Earl K Sant, Lai King Ma | 2013-01-29 |
| 8120268 | Lighting device and method of control based on chemistry composition of power source | David A. Spartano, Peter F. Hoffman, Stephen E. Osmialowski, Adam R. Jakubiak | 2012-02-21 |
| 8115492 | Fuel gauging system and method thereof | John D. Crawford, Peter F. Hoffman, David A. Spartano, Adam R. Jakubiak, Stephen E. Osmialowski | 2012-02-14 |
| 8063607 | Energy storage system and method of sequentially charging a first and second battery cell based on voltage potential | John D. Crawford, Peter F. Hoffman, David A. Spartano | 2011-11-22 |
| 7959317 | Lighting device configured to operate with different batteries | David A. Spartano, Waikwong Lam | 2011-06-14 |
| 7942553 | Lighting device and optics package therefor | — | 2011-05-17 |
| 7850330 | Lighting device configured to operate with different batteries | David A. Spartano, Waikwong Lam | 2010-12-14 |
| 6446810 | Tabless self-opening bag pack | Daniel Huang | 2002-09-10 |
| 6438928 | Machine for automated boxing of soft stacked items | Daniel Huang, Frank Pannier | 2002-08-27 |
| 6435350 | Pack of self-opening plastic bags | Daniel Huang | 2002-08-20 |
| 6089514 | Swing-arm bagging rack for supporting multiple styles of packs of plastic bag | Daniel Huang | 2000-07-18 |
| 5967962 | Apparatus and method for forming aperture cutouts for a pack of self-opening plastic bags | Daniel Huang | 1999-10-19 |
| 5941392 | Readily movable reclined bag rack and bagging rack system thereof | Daniel Huang | 1999-08-24 |
| 5938033 | Flapless self-opening plastic bag pack | Daniel Huang | 1999-08-17 |