Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598449 | Beam for a containment structure | Richard J. Monhardt, Alfred B. Orr | 1986-07-08 |
| 4569578 | Disk camera having disk carrying peel-apart film units | Joseph A. Stella | 1986-02-11 |
| 4561742 | Disk camera using single format film unit having multiple images | Joseph A. Stella | 1985-12-31 |
| 4500252 | Beam for a containment structure | Richard J. Monhardt, Alfred B. Orr | 1985-02-19 |
| 4452565 | Containment structure | Richard J. Monhardt, Alfred B. Orr, Emile J. Premont | 1984-06-05 |
| 4390039 | Valve assembly and disassembly device | David A. Johnson, Michael Pashoogian | 1983-06-28 |
| 4388945 | Valve assembly and disassembly device | David A. Johnson, Michael Pashoogian | 1983-06-21 |
| 4236691 | Ball valve to relieve cavity pressure | — | 1980-12-02 |