|
| US5217656 | 12 Jul 1990 | 8 Jun 1993 | The C. A. Lawton Company | Method for making structural reinforcement preforms including energetic basting of reinforcement members |
| US5827392 | 8 Oct 1996 | 27 Oct 1998 | C.A. Lawton Company | Method for making structural reinforcement preforms including energetic basting of reinforcement members |
| US5866060 | 10 Mar 1995 | 2 Feb 1999 | C. A. Lawton Company | Method for making preforms |
| US6001300 | 6 Dec 1989 | 14 Dec 1999 | C.A. Lawton Company | Method for making rigid three-dimensional preforms using directed electromagnetic energy |
| US6004123 | 7 Nov 1997 | 21 Dec 1999 | C.A. Lawton Company | Apparatus for making preforms |