Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816425 | Interlocking shipping container | Charles P. Keip | 1998-10-06 |
| 5704508 | Interlocking shipping container | Charles P. Keip | 1998-01-06 |
| 4346129 | Method and apparatus for thickness control of a coating | John L. Hostetler | 1982-08-24 |