Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226397 | Method and apparatus for stretching and crystallizing the neck finish of a molded plastic article | Keith Barker, Brian Lynch, Walter McDonald | 2012-07-24 |
| 8151970 | Orienting and feeding apparatus for manufacturing line | Walter McDonald | 2012-04-10 |
| 8012396 | Method and apparatus for stretching and crystallizing the neck finish of a molded plastic article | Keith Barker, Brian Lynch, Walter McDonald | 2011-09-06 |
| 7572123 | Apparatus for stretching and crystallizing the neck finish of a molded plastic article | Keith Barker, Brian Lynch, Walter McDonald | 2009-08-11 |
| 7322458 | Orienting and feeding apparatus for manufacturing line | Walter McDonald | 2008-01-29 |
| 4878575 | Vibratory feeder for elastomeric components | Walter McDonald | 1989-11-07 |
| 4271579 | Paint roller cage assembly apparatus and method | Walter McDonald | 1981-06-09 |