Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408153 | Method and apparatus for ultrasonic screen cleaning in a particulate delivery system | Judith M. Vandewinckel | 2002-06-18 |
| 4347856 | Method and apparatus for removing cigar wrappers from the web of a bobbin | John Woltman, Donald W. Zarfos | 1982-09-07 |