Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509637 | Metering apparatus for electrophotographic printer | Michael T. Dobbertin, David J. Cornell | 2013-08-13 |
| 7007944 | Pulsed airknife control for a vacuum corrugated feed supply | Michael T. Dobbertin | 2006-03-07 |
| 5988629 | Control for a sheet stack supporting platform | Leroy E. Burlew, Michael T. Dobbertin, Theophilus C. Wituszynski | 1999-11-23 |
| 5876030 | Apparatus for facilitating handling tab stock in a top feed vacuum corrugated feeder | Michael T. Dobbertin, James D. Shifley, Miguel A Triana, Theophilus C. Wituszynski | 1999-03-02 |
| 5344133 | Vacuum belt feeder having a positive air pressure separator and method of using a vacuum belt feeder | Gregory Jantsch, James D. Shifley, Michael T. Dobbertin, Theophilus C. Wituszynski, Larry J. Mortellaro | 1994-09-06 |