Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514217 | Tube cleaning and inspecting system and method | Daniel Craeg McCrady | 2019-12-24 |
| 7331422 | Vortex muffler | — | 2008-02-19 |
| 5371331 | Modular muffler for motor vehicles | — | 1994-12-06 |
| 5066162 | Attachment device | Peter Grayson, Michael Egerton | 1991-11-19 |