Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350872 | Salt free dyeing of cellulosic fibers with anionic dyes | Howard E. Virkler, Peter Jeffrey Broadbent | 2002-02-26 |
| 6041869 | Turf aerator with constantly vertical tines | Craig M. Schmeiser, Stanton Sweet | 2000-03-28 |
| 4671046 | Container cover forming apparatus and method | David L. Wolf, Ray L. Russell | 1987-06-09 |
| 4568076 | Destacking device | David L. Wolf | 1986-02-04 |
| 4537584 | Method and apparatus for forming plastic liners and inserting them into bulk containers | Wayne F. Everman, Raymond L. Russell | 1985-08-27 |