Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6193231 | Universal metering hopper and method for handling thick or thin newspaper products | — | 2001-02-27 |
| 5924687 | Newspaper hopper and feeder having rail-mounted, one-way rollers | — | 1999-07-20 |
| 5628166 | High speed newspaper bagger | — | 1997-05-13 |
| 5385254 | Easy lift container opening | — | 1995-01-31 |
| 5280900 | Convertible metering hopper for thin single sheet and bulky multiple sheet articles | — | 1994-01-25 |
| 5159798 | Method and apparatus for taping closed the open edge of an assembled newspaper having loose contents | — | 1992-11-03 |
| 5145078 | Pilfer-proof bottle cap | Leonard J. Vallender | 1992-09-08 |
| 5007554 | Container lift tab | Leonard J. Vallender | 1991-04-16 |
| 4955594 | Drop feed metering hopper for multiple section newspapers and the like | — | 1990-09-11 |
| 4923064 | Newspaper bagging method and apparatus | — | 1990-05-08 |
| 4919413 | Newspaper handling and collating method and apparatus | — | 1990-04-24 |
| 4911421 | Newspaper handling and collating method and apparatus | — | 1990-03-27 |
| 4805381 | Newspaper bagging method and apparatus | — | 1989-02-21 |
| 4702467 | Multi-purpose feeder for successively delivering single sheet or multi-leaved articles from a stack thereof | — | 1987-10-27 |
| 4673158 | Apparatus for forming a pilfer proof container closure | Leonard J. Vallender | 1987-06-16 |
| 4592475 | Plastic closure with mechanical pilfer-proof | Leonard J. Vallender | 1986-06-03 |
| 4557472 | Multi-purpose feeder for successively delivering single sheet or multi-leaved articles from a stack thereof | — | 1985-12-10 |