Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247887 | Apparatus for handling articles | Eric Douglas Springston, II, John R. Pratt, Dale A. Williams | 2001-06-19 |
| 5462136 | Prevention of slack lift chains on a man-up lift truck | Gene R. Mathes | 1995-10-31 |
| 4420878 | Insertion head for dip and dip socket components | James W. Tripp | 1983-12-20 |