Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561696 | Draw tape bag and method of manufacture | John Rusnak, Jack F. Melvan | 2003-05-13 |
| 6139186 | Bag having improved tie features | — | 2000-10-31 |
| 6033613 | Method of molding a peripheral frame with a panel insert | William M. Heyn, Donald J. Roth | 2000-03-07 |
| 5950861 | Press-on closure with peelable end panel | Donald J. Roth, Donald G. Sauer | 1999-09-14 |
| 5868804 | Artificial firelog with natural wood sound | John W. Williams, Timothy LaRocque, Robert T. Dorsey | 1999-02-09 |
| 5360588 | Method of making an injection molded frame having a panel insert | William M. Heyn, Donald J. Roth | 1994-11-01 |
| 5273416 | Apparatus for making an injection molded frame having a panel insert | William M. Heyn, Donald J. Roth | 1993-12-28 |
| 5246134 | Press-on closure with peelable end panel | Donald J. Roth, Donald G. Sauer | 1993-09-21 |
| 5006380 | Draw tape bag with multilayer draw tape | — | 1991-04-09 |
| 4746378 | Process for producing Sm.sub.2 Co.sub.17 alloy suitable for use as permanent magnets | Andrew George Wysiekierski, Maurice A. Clegg | 1988-05-24 |