Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10999052 | Cauls and methods of using cauls to produce composite articles | Thomas Wood Margraf, David E. Havens, Robert V. Graziano, Craig S. Jennings | 2021-05-04 |
| 10391684 | Cauls and methods of using cauls to produce composite articles | Thomas Wood Margraf, David E. Havens, Robert V. Graziano, Craig S. Jennings | 2019-08-27 |
| 8951375 | Methods and systems for co-bonding or co-curing composite parts using a rigid/malleable SMP apparatus | David E. Havens, Randy Rex Kysar, Carl Ray Fiegenbaum, Jeffrey W. Priest, Delbert Leon Strelow +2 more | 2015-02-10 |
| 8945325 | Methods and systems for forming integral composite parts with a SMP apparatus | David E. Havens, Randy Rex Kysar, Carl Ray Fiegenbaum, Jeffrey W. Priest, Delbert Leon Strelow +1 more | 2015-02-03 |
| 8877114 | Method for removing a SMP apparatus from a cured composite part | David E. Havens, Kristin M. Cable, Eric W. Traxler, Carl Ray Fiegenbaum, Jeffrey W. Priest +1 more | 2014-11-04 |
| 8815145 | Methods and systems for fabricating composite stiffeners with a rigid/malleable SMP apparatus | David E. Havens, Joel J. Everhart, Randy Rex Kysar, Carl Ray Fiegenbaum, Jeffrey W. Priest +2 more | 2014-08-26 |
| 8734703 | Methods and systems for fabricating composite parts using a SMP apparatus as a rigid lay-up tool and bladder | David E. Havens, Thomas Wood Margraf, Joel J. Everhart, Randy Rex Kysar, Carl Ray Fiegenbaum +3 more | 2014-05-27 |
| 8668110 | Venting mechanisms for containers | Eric W. Traxler, Jamie B. Vanderhorst, David E. Havens, Brandon Charles Kirby, Michael J. Fisher +1 more | 2014-03-11 |
| 8356727 | Venting mechanisms for containers | Eric W. Traxler, Jaime B. Vanderhorst, David E. Havens, Brandon Charles Kirby, Michael J. Fisher +2 more | 2013-01-22 |
| 7422714 | Method of using a shape memory material as a mandrel for composite part manufacturing | Patrick J. Hood, David E. Havens | 2008-09-09 |