Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190796 | Self-sealing circular cross-section sheet metal duct and method for manufacturing a sealed circular cross-section duct | Douglas G. Gudenburr | 2019-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190796 | Self-sealing circular cross-section sheet metal duct and method for manufacturing a sealed circular cross-section duct | Douglas G. Gudenburr | 2019-01-29 |