Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829747 | Method for opening and inserting multi-cell partitions | A. David Johnson, Joseph L. Bachman, Jr. | 1989-05-16 |
| 4551126 | Method of carton flap relaxing | A. David Johnson, Joseph L. Bachman, Jr., Charles E. Zimmermann, Albert D. Johnson, Sr. | 1985-11-05 |
| 4273322 | Gate mechanism for carton erecting machine | A. David Johnson, Joseph L. Bachman, Jr. | 1981-06-16 |
| 4235159 | Machine for manufacture of high strength shipping cartons | A. David Johnson, Joseph L. Bachman, Jr. | 1980-11-25 |