Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549752 | Apparatus for coating strip material | Roger A. Hahn, Wendel Phelps | 1996-08-27 |
| 5404776 | Apparatus for trimming a can body | Bert E. Johansson | 1995-04-11 |
| 5090229 | Apparatus for supporting a workpiece | Roger A. Hahn, Robert H. Schultz, Warren R. Williams, Michael E. Bagrosky | 1992-02-25 |
| 5054341 | Apparatus and method for trimming a can body | Bert E. Johansson | 1991-10-08 |
| 4969635 | Apparatus for use in trimming can bodies | Bert E. Johansson, LeRoy J. Haverland | 1990-11-13 |