Van Haag; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Haag; Rolf.The latest application filed is for "deflection compensating roll".
- Van Haag; Rolf - Kerken DE
| Patent | Date |
|---|---|
| Deflection compensating roll Grant 8,083,657 - Van Haag December 27, 2 | 2011-12-27 |
| Deflection Compensating Roll App 20080207418 - Van Haag; Rolf | 2008-08-28 |
| Roll, in particular middle roll of a calendar, and calendar Grant 7,341,550 - van Haag March 11, 2 | 2008-03-11 |
| Deflection controlled roll Grant 7,182,721 - van Haag February 27, 2 | 2007-02-27 |
| Deflection compensation roll Grant 7,169,101 - van Haag January 30, 2 | 2007-01-30 |
| Deflection controlled roll Grant 7,037,249 - van Haag May 2, 2 | 2006-05-02 |
| Process for operating a calendar Grant 6,902,691 - van Haag , et al. June 7, 2 | 2005-06-07 |
| Calender and process for operating a calendar Grant 6,857,356 - van Haag , et al. February 22, 2 | 2005-02-22 |
| Calender Grant 6,701,833 - van Haag , et al. March 9, 2 | 2004-03-09 |
| Calender roll and process for operating a calender roll Grant 6,698,341 - van Haag March 2, 2 | 2004-03-02 |
| Deflection controlled roll with force generating device Grant 6,663,549 - van Haag December 16, 2 | 2003-12-16 |
| Calender and process for arranging rolls in a roll stack of a calender App 20030025230 - Van Haag, Rolf | 2003-02-06 |
| Calender and process for operating a calendar App 20030024415 - van Haag, Rolf ; et al. | 2003-02-06 |
| Deflection controlled roll App 20030022774 - van Haag, Rolf | 2003-01-30 |
| Sag compensation roll and process for the operation thereof Grant 6,409,644 - Van Haag June 25, 2 | 2002-06-25 |
| Deflection Compensation Roll And Process For Supporting A Roll Jacket On A Crosspiece Of The Deflection Compensation Roll App 20010043766 - VAN HAAG, ROLF ; et al. | 2001-11-22 |
| Calender for treating both sides of a web of paper Grant 5,662,037 - van Haag September 2, 1 | 1997-09-02 |
| Pressing apparatus having a concave pressure shoe with variable radius of curvature Grant 5,582,689 - Van Haag , et al. December 10, 1 | 1996-12-10 |
| Apparatus for ascertaining the magnitude of stresses upon the bearings for rolls in calenders and like machines Grant 5,033,317 - Van Haag July 23, 1 | 1991-07-23 |
| Calender and method of operating the same Grant 5,029,521 - Pav , et al. July 9, 1 | 1991-07-09 |
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