Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337288 | Acoustic and vibration attenuation composite material | Joseph W. Killian, Andrew W. Jarrett | 1994-08-09 |
| 5331062 | Polyurethane-epoxy interpenetrating polymer network acoustic damping material | William L. Yeager, Timothy L. Dapp | 1994-07-19 |
| 5328957 | Polyurethane-acrylic interpenetrating polymer network acoustic damping material | Timothy L. Dapp | 1994-07-12 |
| 5320870 | Fire protective coating and method for applying same to a structure | Timothy L. Dapp | 1994-06-14 |
| 5284697 | Composite structures having organic matrices and duplex zinc/ceramic fire barriers | Roger M. Crane | 1994-02-08 |