Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063294 | Musical instrument practice system | — | 2011-11-22 |
| RE31293 | Machine for producing a plastic-covered glass container | Thomas E. Doherty, Clarence A. Heyne, deceased | 1983-06-28 |
| 4357788 | Method and apparatus for assembling tubular sleeve preforms and containers | — | 1982-11-09 |
| 4314799 | Compression molding machine for organic thermoplastic materials | Ralph G. Amberg | 1982-02-09 |
| 4265357 | Article infeed gate and control therefor | Clyde F. Hadl | 1981-05-05 |
| 4256028 | Method and apparatus for making plastic preforms for packaging containers | — | 1981-03-17 |
| 4237676 | Method and apparatus for packaging containers | James W. Buckingham | 1980-12-09 |
| 4219124 | Plastic package | — | 1980-08-26 |
| 4215460 | Apparatus and method for assemblying tubular sleeve preforms and containers | Ralph G. Amberg | 1980-08-05 |
| 4197948 | Nestable foam cup | Thomas E. Doherty | 1980-04-15 |
| 4187276 | Method of making a plastic package | — | 1980-02-05 |
| 4184309 | Method and apparatus for assemblying tubular sleeve preforms and containers | — | 1980-01-22 |