Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453790 | Fan coil ceiling unit with closely coupled silencers | Alf Dyck, Bogna Gryc | 2013-06-04 |
| 4696495 | Pipe fitting assembly | — | 1987-09-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453790 | Fan coil ceiling unit with closely coupled silencers | Alf Dyck, Bogna Gryc | 2013-06-04 |
| 4696495 | Pipe fitting assembly | — | 1987-09-29 |