Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D681279 | Headgear kit | — | 2013-04-30 |
| 4805863 | Brace and shelf support assembly | William Pfeifer | 1989-02-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D681279 | Headgear kit | — | 2013-04-30 |
| 4805863 | Brace and shelf support assembly | William Pfeifer | 1989-02-21 |