Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9205165 | Volatile material dispensing system having an adjustable diffusion apparatus | Jill Tyler Gundy, Sandra D. Tschantz, Mark Johnson, Ronald M. Llanes | 2015-12-08 |
| 8025248 | Turbine for material comminutor | Ernest R. Schmidt | 2011-09-27 |
| 5230384 | Horseshoe assembly having glide clips and metal studs | Keith Hansen | 1993-07-27 |
| 5168934 | Horseshoe assembly having glide clips | Keith Hansen | 1992-12-08 |
| 4892261 | Material communitor | Thomas E. Rolle, John L. Shulan, William P. Liljestrom | 1990-01-09 |
| 4881600 | Horseshoe assembly and method of using same | — | 1989-11-21 |
| 4852818 | Material comminutor | Thomas E. Rolle, John L. Shulan, William P. Liljestrom | 1989-08-01 |
| 4851110 | Air pump separator method and apparatus | Thomas E. Rolle, John L. Shulan, William P. Liljestrom | 1989-07-25 |
| 4718609 | Material comminutor | Thomas E. Rolle, John L. Shulan, William P. Liljestrom | 1988-01-12 |
| 4648560 | Screen separator method for foundry waste materials | Thomas E. Rolle, John L. Shulan, William P. Liljestrom | 1987-03-10 |