Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443538 | Feed valve and reference pressure enhancement | Milt Deno, Don Johnson | 2002-09-03 |
| 6375275 | Railroad brake pipe overcharge and separation detection system | Milton C. Deno, Don Johnson, Dale H. Delaruelle, Carl Hines | 2002-04-23 |