Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644858 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2017-05-09 |
| 9612033 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2017-04-04 |
| 9605864 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2017-03-28 |
| 9605865 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2017-03-28 |