Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939908 | Apparatus for adjustably controlling the size of an ice bank | Leonard G. Ewing | 1990-07-10 |
| 4823556 | Electronic ice bank control | — | 1989-04-25 |
| 4811168 | Housing and connector apparatus for electronic circuit | Alfred A. Schroeder, Richard O. Norman | 1989-03-07 |