Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882828 | Protection of sensitive material | Robert H. McLoughlin, John A. Cook, Stephen E. Myers | 1989-11-28 |
| 4818643 | Materials for electrical devices | John A. Cook, Robert H. McLoughlin | 1989-04-04 |