Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215885 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2025-02-04 |
| 11788763 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2023-10-17 |
| 11543149 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2023-01-03 |
| 10876758 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2020-12-29 |
| 10480813 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2019-11-19 |
| 10208981 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2019-02-19 |
| 10066850 | Externally tensioned pliable air ducts | Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann | 2018-09-04 |
| 9927139 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2018-03-27 |
| 9927140 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2018-03-27 |
| 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 |
| 9605865 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2017-03-28 |
| 9605864 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2017-03-28 |
| 9518756 | External rib cage for an inflatable air duct | Robert Brown, Kevin J. Gebke, Frank Heim, Michael A. Jacobson, Nicolas B. Paschke | 2016-12-13 |
| 9494336 | Configurable pliable air ducts | Frank Heim, Irene E. Stephan, Kevin J. Gebke, Michael A. Jacobson, Nicholas L. Kaufmann +1 more | 2016-11-15 |
| 8844578 | Pliable-wall air ducts with internal expanding structures | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufmann, William A. Niehaus | 2014-09-30 |
| 8676545 | Methods and apparatus to determine air duct system configurations | Nicholas L. Kaufmann, Brenda L. Ritt, Kevin J. Gebke, Frank Heim, William A. Niehaus +1 more | 2014-03-18 |
| 8434526 | Pliable-wall air ducts with suspended frames | Frank Heim, Kevin J. Gebke, Nicholas L. Kaufman, William A. Niehaus | 2013-05-07 |
| 6626754 | Conical air filter | Kevin J. Gebke | 2003-09-30 |
| 5601134 | Retainer assembly for roll-up door | Garrett Lee Goins | 1997-02-11 |
| 5542463 | Roll-up strip curtain barrier apparatus | Garrett Lee Goins | 1996-08-06 |
| 5450890 | Roll-up strip curtain barrier apparatus | Garrett Lee Goins | 1995-09-19 |