Leonard; William K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leonard; William K..The latest application filed is for "fluid transport media".

Company Profile

0.23.21

Leonard; William K. - River Falls WI US
Leonard; William K. - St. Paul MN
Leonard; William K. - Troy Township WI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fluid Transport Media App 20170304858 - Leonard; William K.	2017-10-26
Method And Apparatus For Electric Treatment Of Substrates App 20140123854 - Leonard; William K.	2014-05-08
Fluid Transport Media App 20140000513 - Leonard; William K. ; et al.	2014-01-02
Method and apparatus for electric Grant 8,323,554 - Leonard December 4, 2	2012-12-04
Method and apparatus for electric App 20110254384 - Leonard; William K.	2011-10-20
Method and apparatus for electric treatment of substrates Grant 7,985,060 - Leonard July 26, 2	2011-07-26
Method and apparatus for electric treatment of substrates App 20100263696 - Leonard; William K.	2010-10-21
Method and apparatus for electric treatment of substrates Grant 7,758,327 - Leonard July 20, 2	2010-07-20
Method and apparatus for electric treatment of substrates App 20090272269 - Leonard; William K.	2009-11-05
Method and apparatus for electric treatment of substrates Grant 7,553,440 - Leonard June 30, 2	2009-06-30
Strand coating device and method Grant 7,329,435 - Leonard February 12, 2	2008-02-12
Coating device and method using pick-and-place devices having equal or substantially equal periods Grant 7,311,780 - Leonard , et al. December 25, 2	2007-12-25
Wet coating improvement station Grant 7,279,042 - Leonard , et al. October 9, 2	2007-10-09
Method and apparatus for electric treatment of substrates App 20060254419 - Leonard; William K.	2006-11-16
Electrostatic spray coating apparatus and method Grant 6,969,540 - Seaver , et al. November 29, 2	2005-11-29
Strand coating device and method App 20050257737 - Leonard, William K.	2005-11-24
Strand coating device and method Grant 6,926,772 - Leonard August 9, 2	2005-08-09
Coating device and method using pick-and-place devices having equal or substantially equal periods App 20050139154 - Leonard, William K. ; et al.	2005-06-30
Method for coating a limited length substrate using rotating support and at least one pick-and-place roll Grant 6,899,922 - Leonard , et al. May 31, 2	2005-05-31
Coating device and method using pick-and-place devices having equal or substantially equal periods Grant 6,878,408 - Leonard , et al. April 12, 2	2005-04-12
Method for improving the uniformity of a wet coating on a substrate using at least two wire-wound rods Grant 6,855,374 - Leonard February 15, 2	2005-02-15
Method for improving the uniformity of a wet coating on a substrate using pick-and-place devices App 20040187773 - Leonard, William K. ; et al.	2004-09-30
Electrostatic spray coating apparatus and method App 20040185180 - Seaver, Albert E. ; et al.	2004-09-23
Method for improving the uniformity of a wet coating on a substrate using pick-and-place devices Grant 6,737,113 - Leonard , et al. May 18, 2	2004-05-18
Strand coating device and method App 20030161964 - Leonard, William K.	2003-08-28
Sheet coater App 20030003238 - Leonard, William K. ; et al.	2003-01-02
Electrostatic spray coating apparatus and method App 20020192360 - Seaver, Albert E. ; et al.	2002-12-19
Variable electrostatic spray coating apparatus and method App 20020182333 - Seaver, Albert E. ; et al.	2002-12-05
Coating device and method App 20020132049 - Leonard, William K. ; et al.	2002-09-19
Coating device and method using wire-wound rods App 20020094384 - Leonard, William K.	2002-07-18
Coating device and method using pick-and-place devices having equal or substantially equal periods App 20020090457 - Leonard, William K. ; et al.	2002-07-11
Shaped abrasive particles and method of making same Grant 5,984,988 - Berg , et al. November 16, 1	1999-11-16
Method and apparatus for applying thin fluid coating stripes Grant 5,733,608 - Kessel , et al. March 31, 1	1998-03-31
Double-sided pressure-sensitive adhesive tape and method of making Grant 5,599,602 - Leonard , et al. February 4, 1	1997-02-04
Method of making double-sided pressure-sensitive adhesive tape Grant 5,589,122 - Leonard , et al. December 31, 1	1996-12-31
Coating die with slot thickness control Grant 5,587,184 - Leonard , et al. December 24, 1	1996-12-24
Multiple layer coating method Grant 5,525,376 - Leonard June 11, 1	1996-06-11
Method and apparatus for coating substrates using an air knife Grant 5,505,995 - Leonard April 9, 1	1996-04-09
Roll gap controller for regulating coating thickness Grant 5,409,732 - Leonard , et al. April 25, 1	1995-04-25
Method and apparatus for extruding bingham plastic-type materials Grant 5,304,331 - Leonard , et al. April 19, 1	1994-04-19
Shaped abrasive particles and method of making same Grant 5,201,916 - Berg , et al. April 13, 1	1993-04-13

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