Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11246368 | Protective helmet and opening for securing the helmet | Gloria L. Hwang | 2022-02-15 |
| 8793816 | Protective headpiece | Bryan Emrich, Frederick Mason Mariani, William Rempe | 2014-08-05 |
| D704897 | Protective headpiece | Bryan Emrich, Frederick Mason Mariani, William Rempe | 2014-05-13 |
| D670447 | Protective headpiece | Bryan Emrich, Frederick Mason Mariani, William Rempe | 2012-11-06 |
| 7913400 | Compact bolt cutter with improved mechanical advantage | — | 2011-03-29 |
| D562482 | Flashlight | — | 2008-02-19 |
| D407860 | Bicycle helmet retention device | Christopher M. Cox | 1999-04-06 |
| 5085383 | Canopy assembly | George Carlisle, deceased | 1992-02-04 |