Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356949 | Scraping device and a system and a method for collecting materials | John P. Moyna, David K. Kobliska | 2008-04-15 |
| 6910289 | Scraping device and a system and a method for collecting materials | John P. Moyna, David K. Kobliska | 2005-06-28 |
| 5749652 | Mixing apparatus and method | Randy J. Brunn, William O. Gran | 1998-05-12 |