David Leeman

Person

Worcester, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for providing doctor blade holders with vibrati...
- Patent number 11,834,790
- Issue date Dec 5, 2023
- Kadant Inc.
- Robert P. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Doctor blade holder systems
- Patent number 9,518,359
- Issue date Dec 13, 2016
- Kadant, Inc.
- Allen Brauns
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Doctor blade holder
- Patent number 8,898,851
- Issue date Dec 2, 2014
- Kadant, Inc.
- David Leeman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Systems and methods for providing improved dewatering performance i...
- Patent number 8,337,667
- Issue date Dec 25, 2012
- Kadant, Inc.
- Robert P. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Systems and methods for providing improved dewatering performance i...
- Patent number 8,337,666
- Issue date Dec 25, 2012
- Kadant, Inc.
- Robert P. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Integrated doctor blade holders
- Patent number 8,321,992
- Issue date Dec 4, 2012
- Kadant Web Systems, Inc.
- Royal Gauvin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Doctor blade holder permitting efficient assembly of doctor assembl...
- Patent number 7,867,364
- Issue date Jan 11, 2011
- Kadant Inc.
- David Leeman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and method of measuring deflected doctor blade angle and loa...
- Patent number 5,783,042
- Issue date Jul 21, 1998
- Thermo Web Systems, Inc.
- David A. Leeman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compact convective web dryer
- Patent number 5,303,484
- Issue date Apr 19, 1994
- Thermo Electron Web Systems, Inc.
- Kenneth G. Hagen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
DOCTOR BLADE HOLDER SYSTEMS
- Publication number 20150122444
- Publication date May 7, 2015
- KADANT INC.
- Allen Brauns
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING DOCTOR BLADE HOLDERS WITH VIBRATI...
- Publication number 20150075928
- Publication date Mar 19, 2015
- KADANT INC.
- Robert P. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DOCTOR BLADE HOLDER
- Publication number 20120167330
- Publication date Jul 5, 2012
- KADANT INC.
- David Leeman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
POSITIONABLE DOCTOR BLADE HOLDERS INCLUDING AT LEAST ONE INTERNAL P...
- Publication number 20110026993
- Publication date Feb 3, 2011
- KADANT INC.
- David Leeman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING IMPROVED DEWATERING PERFORMANCE I...
- Publication number 20100200187
- Publication date Aug 12, 2010
- Robert P. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING IMPROVED DEWATERING PERFORMANCE I...
- Publication number 20100186770
- Publication date Jul 29, 2010
- Robert P. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
INTEGRATED DOCTOR BLADE HOLDERS
- Publication number 20090148208
- Publication date Jun 11, 2009
- KADANT WEB SYSTEMS, INC.
- Royal Gauvin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DOCTOR BLADE HOLDER PERMITTING EFFICIENT ASSEMBLY OF DOCTOR ASSEMBL...
- Publication number 20080190579
- Publication date Aug 14, 2008
- KADANT WEB SYSTEMS, INC.
- David Leeman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

David Leeman

Person

Patents Grantslast 30 patents

Systems and methods for providing doctor blade holders with vibrati...

Doctor blade holder systems

Doctor blade holder

Systems and methods for providing improved dewatering performance i...

Systems and methods for providing improved dewatering performance i...

Integrated doctor blade holders

Doctor blade holder permitting efficient assembly of doctor assembl...

System and method of measuring deflected doctor blade angle and loa...

Compact convective web dryer

Patents Applicationslast 30 patents

DOCTOR BLADE HOLDER SYSTEMS

SYSTEMS AND METHODS FOR PROVIDING DOCTOR BLADE HOLDERS WITH VIBRATI...

DOCTOR BLADE HOLDER

POSITIONABLE DOCTOR BLADE HOLDERS INCLUDING AT LEAST ONE INTERNAL P...

SYSTEMS AND METHODS FOR PROVIDING IMPROVED DEWATERING PERFORMANCE I...

SYSTEMS AND METHODS FOR PROVIDING IMPROVED DEWATERING PERFORMANCE I...

INTEGRATED DOCTOR BLADE HOLDERS

DOCTOR BLADE HOLDER PERMITTING EFFICIENT ASSEMBLY OF DOCTOR ASSEMBL...