| 9833088 |
Pressed paperboard servingware with improved rigidity and rim stiffness |
Mark B. Littlejohn, Gerald J. Van Handel, Thomas Zelinski, Michael A. Breining |
2017-12-05 |
| 9538870 |
Pressed paperboard servingware with improved rigidity and rim stiffness |
Mark B. Littlejohn, Gerald J. Van Handel, Thomas Zelinski, Michael A. Breining |
2017-01-10 |
| 8734309 |
Forming die assembly with enhanced stop |
Mircea Sofronie |
2014-05-27 |
| 8584929 |
Pressed paperboard servingware with improved rigidity and rim stiffness |
Mark B. Littlejohn, Gerald J. Van Handel, Thomas W. Zelinksi, Michael A. Breining |
2013-11-19 |
| 8430660 |
Pressware forming apparatus, components therefore and methods of making pressware therefrom |
Mark B. Littlejohn, Thomas Zelinski, Kenneth J. Zirbel, Luke G. Stumpf |
2013-04-30 |
| 8414464 |
Apparatus for making paperboard pressware with controlled blank feed |
Grigory I. Grischenko, Paul England, Thomas Zelinski, Alois A. Schmidtner |
2013-04-09 |
| 8047834 |
Segmented pressware die set with anti-twist guide keys |
Mircea Sofronie, Mark B. Littlejohn, Kenneth J. Zirbel, Luke G. Stumpf, Gary J. Reif |
2011-11-01 |
| 7845935 |
Lightweight knockout for forming die assembly |
Stephen K. Milligan, Mircea Sofronie |
2010-12-07 |
| 7819790 |
Apparatus for making paperboard pressware with controlled blank feed |
Grigory I. Grischenko, Alois A. Schmidtner, Paul England, Thomas Zelinski |
2010-10-26 |
| 7540833 |
Disposable servingware containers with flange tabs |
Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas Zelinski, William R. Pucci +2 more |
2009-06-02 |
| 7337943 |
Disposable servingware containers with flange tabs |
Mark B. Littlejohn, Jay S. Lester, Mircea Sofronie, Thomas Zelinski, William R. Pucci +2 more |
2008-03-04 |
| 7229274 |
Tooling system |
Mircea Sofronie |
2007-06-12 |
| 7169346 |
Rotating inertial pin blank stops for pressware die sets |
Mark B. Littlejohn, Mircea Sofronie |
2007-01-30 |
| 7070729 |
Pressware die set with product ejectors at outer forming surfaces |
Mark B. Littlejohn, Thomas Zelinski |
2006-07-04 |
| 6932753 |
Food serving paperboard container pressing apparatus employing cast-in electrical heaters |
Bruce R. Smith, Mircea Sofronie, Mark B. Littlejohn, Thomas Zelinski |
2005-08-23 |
| 6908296 |
Tooling system |
Mircea Sofronie |
2005-06-21 |
| 6827890 |
Side mounted temperature probes for pressware die sets |
Mircea Sofronie, Mark B. Littlejohn |
2004-12-07 |
| 6783720 |
Punch stripper ring knock-out for pressware die sets |
Mark B. Littlejohn, Thomas Zelinski |
2004-08-31 |
| 6666673 |
Side mounted temperature probes for pressware die sets |
Mircea Sofronie, Mark B. Littlejohn |
2003-12-23 |
| 6592357 |
Rotating inertial pin blank stops for pressware die sets |
Mark B. Littlejohn, Mircea Sofronie |
2003-07-15 |
| 6589043 |
Punch stripper ring knock-out for pressware die sets |
Mark B. Littlejohn, Thomas Zelinski |
2003-07-08 |
| 6585506 |
Side mounted temperature probes for pressware die sets |
Mircea Sofronie, Mark B. Littlejohn |
2003-07-01 |
| 4832676 |
Method and apparatus for forming paperboard containers |
Patrick H. Wnek, Ronald P. Marx |
1989-05-23 |
| 4781566 |
Apparatus and related method for aligning irregular blanks relative to a die half |
Alfred F. Rossi, Ronald P. Marx |
1988-11-01 |
| 4588539 |
Process and press with a controlled pressure system |
Alfred F. Rossi, Walter Malakhow, George W. Michalec |
1986-05-13 |