Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092414 | Straight line fill-to-weight machine | — | 1992-03-03 |
| 5004093 | Straight line sorting and/or fill-to-weigh machine | — | 1991-04-02 |
| 4997330 | Article handling and weighing apparatus | — | 1991-03-05 |
| 4849270 | Tufting process and apparatus for manufacturing weatherstripping | Robert D. Evans | 1989-07-18 |
| 4713130 | Tufting process and apparatus for manufacturing weatherstripping | Robert D. Evans | 1987-12-15 |
| 4699818 | Weatherstripping including method and apparatus for the manufacturing thereof | Robert D. Evans | 1987-10-13 |
| 4637948 | Tufted weatherstripping with barrier fin | Robert D. Evans | 1987-01-20 |
| 4624878 | Weatherstripping produced by tufting with flattened knuckles | Robert D. Evans | 1986-11-25 |