Markgraf; Wilhelm
Patent Applications and Registrations
Patent applications and USPTO patent grants for Markgraf; Wilhelm.The latest application filed is for "feeding unit for an inserting system".
- Markgraf; Wilhelm - Schramberg/Tennenbronn DE
- Markgraf; Wilhelm - Tennenbronn DE
| Patent | Date |
|---|---|
| Feeding Unit for an Inserting System App 20120141244 - Markgraf; Wilhelm | 2012-06-07 |
| Collector for stacking sheets of paper, plastics, cardboard and the like Grant 7,699,309 - Markgraf April 20, 2 | 2010-04-20 |
| Collector for Stacking Sheets of Paper, Plastics, Cardboard and the Like App 20080309005 - Markgraf; Wilhelm | 2008-12-18 |
| Buckle folding machine with a collecting folding pocket Grant 5,871,433 - Lehmann , et al. February 16, 1 | 1999-02-16 |
| Sheet separator including passage gap adjusting mechanism for separating sheets of various thicknesses from a stack of sheets Grant 4,603,848 - Markgraf , et al. August 5, 1 | 1986-08-05 |
| Photoelectric stack height detection device Grant 3,902,713 - Von Luhmann , et al. September 2, 1 | 1975-09-02 |
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