Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897932 | Enhanced insulation panel | Ralph McGarth | 1999-04-27 |
| 5875599 | Modular insulation panels and insulated structures | Ralph D. McGrath | 1999-03-02 |
| 5756179 | Insulating modular panels incorporating vacuum insulation panels | — | 1998-05-26 |
| 5662981 | Molded composite product and method of making | John L. Olinger, Jean E. Schelhorn | 1997-09-02 |
| 5527411 | Insulating modular panels incorporating vacuum insulation panels and methods for manufacturing | — | 1996-06-18 |
| 5215813 | Ballistic materials | David R. Hartman, Timothy W. Ramey | 1993-06-01 |
| 5079078 | Fire-resistant panel system | Allan B. Isham, Edward L. Wilson, David R. Hartman | 1992-01-07 |
| 5006293 | Process for forming flat plate ballistic resistant materials | David R. Hartman, Terry R. Beaver, Homer G. Hill | 1991-04-09 |
| 4258106 | Method of obtaining interface adhesion and articles produced thereby | Walter D. Cottrell, Jr. | 1981-03-24 |