Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543978 | Single tank for dual thermal energy storage with internal movable partition | Royce J. Laverman | 1985-10-01 |
| 4428985 | Method for inside coating double curved shell | — | 1984-01-31 |
| 4377128 | Apparatus for inside coating double curved shell | — | 1983-03-22 |