Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042591 | Paper beading apparatus for wallboard corner beads | Aaron Charles Rosso, Matthew Earle Myers, Amar Patel, Stephen M. Oshgan, Brian A. Retzke +1 more | 2011-10-25 |
| 7980325 | Rotating shaft locking mechanism | Harold R. Botefuhr, Ralf Bocka | 2011-07-19 |
| 7887230 | Mixer having S-shaped paddles for mixing viscous materials | Aaron Charles Rosso, Matthew Earle Myers, Brian A. Retzke, Salvatore C. Immordino, Terry L. Rosenstiel | 2011-02-15 |