Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7100337 | Polymeric foam and scrim sheathings | Douglas S. Nordgren, John W. Lubker II | 2006-09-05 |
| 7093397 | Polymeric foam and scrim sheathings | Douglas S. Nordgren, John W. Lubker, II | 2006-08-22 |
| 6271486 | Weighing machines | Robert Bennett | 2001-08-07 |
| 5295942 | Film advance mechanism | — | 1994-03-22 |
| 5120293 | Erection mechanism for packing cases | — | 1992-06-09 |
| 4981206 | Package handling apparatus | — | 1991-01-01 |
| 4850627 | Package handling method and apparatus | — | 1989-07-25 |
| 4671101 | Package handling apparatus and method | — | 1987-06-09 |
| 4649740 | Apparatus for and method of testing for leaks in packages | — | 1987-03-17 |
| H239 | Hydronic heating system | John W. Hipple | 1987-03-03 |
| 4555013 | Conveyor belt having vacuum system for retaining articles thereon | — | 1985-11-26 |
| 4376481 | Device for arranging in order a random supply of articles | — | 1983-03-15 |
| 4228893 | Inhibition of paint-product skin formation on the interior surface of a paint vessel lid | William S. Rosenthal, S. Thomas Greer | 1980-10-21 |