Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471929 | Transit vehicle signal apparatus and method | Richard S. Rhoton | 1984-09-18 |
| 4435053 | Three-dimensional plural display apparatus | Edward A. Woloshuk | 1984-03-06 |
| 4294523 | Three-dimensional display apparatus | Edward A. Woloshuk, Robert O. Kretzschmar | 1981-10-13 |