Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839505 | Apparatus and method for storing and retrieving articles | L. Jack Bradt, Robert L. Brown, G. Stephen Fogt, Ron Laroy, Allen R. Lewis | 1989-06-13 |
| 4814592 | Apparatus and method for storing and retrieving articles | L. Jack Bradt, Robert L. Brown, Stephen Fogt, Ronald La Roy, Allen R. Lewis | 1989-03-21 |