Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495653 | Apparatus and method for displaying and dispensing chain or the like | Lester N. Schrock | 1996-03-05 |
| 5293998 | Container with chain retaining opening | — | 1994-03-15 |
| 5068948 | Traction cable | David Blankenship, Steven E. Czaplewski | 1991-12-03 |
| 4825923 | Traction cable | David Blankenship, Steven E. Czaplewski | 1989-05-02 |