Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859700 | Non-backdrivable self-locking gear system | — | 2024-01-02 |
| 11448297 | Non-backdrivable self-locking gear system | — | 2022-09-20 |
| 10451155 | Non-backdrivable self-locking gear system | — | 2019-10-22 |
| 8591367 | Non-backdrivable gear system | — | 2013-11-26 |
| 8215618 | Power cable | Michael S. Murphy | 2012-07-10 |
| 8002243 | Configurable winch | Michael S. Murphy, Donald P. Ardine | 2011-08-23 |
| 7971856 | Drive rope and drive pulley | — | 2011-07-05 |
| 7766308 | Theater rigging system | Peter V. Svitavsky, Thomas J. Walsh, Thomas S. Young | 2010-08-03 |
| 7562863 | Theater rigging system | Peter V. Svitavsky, Thomas J. Walsh, Thomas S. Young | 2009-07-21 |
| RE38732 | Printing system and method | Patrick H. Wood | 2005-05-10 |
| RE36947 | Printing system and method | Patrick H. Wood | 2000-11-07 |
| 5150454 | Printing system and method | Patrick H. Wood | 1992-09-22 |