Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861078 | Method and apparatus for detecting a seal on a plastic bag | John J. Huben, John Schmidt, Charles H. Sauder, Kevin O. Heindel, Thomas C. Jansen | 1999-01-19 |
| 5701180 | Apparatus and method for detecting a formation in a sheet material | Kevin O. Heindel, James G. Morrow, Sr. | 1997-12-23 |
| 5660674 | Method and apparatus for registration of a seal and perforation on a plastic bag | Peter J. Gietman, Jr., Nicholas J. Nagel, Kevin O. Heindel | 1997-08-26 |
| 5587032 | Method and apparatus for registration of a seal on a plastic bag | Peter J. Gietman, Jr., Nicholas J. Nagel | 1996-12-24 |
| 5518559 | Method and apparatus for registration of a seal on a plastic bag | Peter J. Gietman, Jr. | 1996-05-21 |
| 5488480 | Apparatus and method for detecting a heat seal in a moving plastic film | Kevin O. Heindel, James G. Morrow, Sr. | 1996-01-30 |
| 5390875 | Method and apparatus for interleaving plastic bags | Peter J. Gietman, Jr. | 1995-02-21 |
| 5377929 | Method and apparatus for interleaving plastic bags | Peter J. Gietman, Jr. | 1995-01-03 |
| 5362013 | Method and apparatus for interleaving plastic bags | Peter J. Gietman, Jr. | 1994-11-08 |