Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D821791 | Chair | Mark McKenna, Thomas Siffer, Ryan D. Vaughan, Santiago Carral O Gorman | 2018-07-03 |
| 5964218 | Face mask with back-up smoke inhalation protection and method of operation | Karen Joy Hammon Nelson, Frances G. Morton | 1999-10-12 |
| 5524616 | Method of air filtration for fire fighter emergency smoke inhalation protection | Frances G. Morton, Karen Joy Hammon Nelson | 1996-06-11 |
| D349031 | Bar linkage assembly for use with a padlock for securing a bicycle wheel | — | 1994-07-26 |
| 5324135 | Locking cover | — | 1994-06-28 |