Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146835 | Method and apparatus to reduce slot width in tubular members | Lawrence Hruschak, Terry McLean | 2006-12-12 |
| 7073366 | Method and apparatus to reduce the width of a slot or opening in a pipe, tube or other object | Lawrence Hruschak, Terry McLean | 2006-07-11 |