Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D294272 | Advertising display apparatus | — | 1988-02-16 |
| 4505059 | Advertising display apparatus | — | 1985-03-19 |
| D276628 | Advertising display apparatus | — | 1984-12-04 |
| 4470264 | Life support apparatus for human blood and compositions thereof | — | 1984-09-11 |
| 4432151 | Advertising display apparatus | — | 1984-02-21 |