Howorth; Gary F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Howorth; Gary F..The latest application filed is for "flexible fibrous material, pollution control device, and methods of making the same".

Company Profile

1.13.13

Howorth; Gary F. - Oakdale MN
Howorth, Gary F - Oakdale MN
Howorth; Gary F. - St. Paul MN

*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
Using recycled waste water to make nonwoven fibrous materials suitable for use in a pollution control device or in a firestop Grant 10,995,454 - Merry , et al. May 4, 2	2021-05-04
Flexible Fibrous Material, Pollution Control Device, And Methods Of Making The Same App 20200224367 - De Rovere; Anne N. ; et al.	2020-07-16
Using Recycled Waste Water To Make Nonwoven Fibrous Materials Suitable For Use In A Pollution Control Device Or In A Firestop App 20160305071 - Merry; Richard P. ; et al.	2016-10-20
Pollution control device structure with lower friction surface and underlying higher friction surface Grant 9,470,127 - Howorth , et al. October 18, 2	2016-10-18
Pollution Control Device Structure With Lower Friction Surface And Underlying Higher Friction Surface App 20160115833 - Howorth; Gary F. ; et al.	2016-04-28
Mounting mat with lower friction surface for assembling and higher friction surface for mounting Grant 9,238,981 - Howorth , et al. January 19, 2	2016-01-19
Compositions Containing Biosoluble Inorganic Fibers And Micaceous Binders App 20140147340 - Howorth; Gary F.	2014-05-29
Compositions containing biosoluble inorganic fibers and micaceous binders Grant 8,673,229 - Howorth March 18, 2	2014-03-18
Mounting Mat With Lower Friction Surface For Assembling And Higher Friction Surface For Mounting App 20130269314 - Howorth; Gary F. ; et al.	2013-10-17
Solid Phase Extraction Media App 20130068693 - Rabins; Andrew W. ; et al.	2013-03-21
Flexible Fibrous Material,pollution Control Device, And Methods Of Making The Same App 20120171457 - De Rovere; Anne N. ; et al.	2012-07-05
Mounting mats and pollution control devices using same Grant 8,124,022 - Howorth , et al. February 28, 2	2012-02-28
Flexible Fibrous Material, Pollution Control Device, And Methods Of Making The Same App 20100115900 - De Rovere; Anne N. ; et al.	2010-05-13
Mounting Mats And Pollution Control Devices Using Same App 20090208385 - Howorth; Gary F. ; et al.	2009-08-20
Compositions containing biosoluble inorganic fibers and micaceous binders App 20040234436 - Howorth, Gary F	2004-11-25
Method of making multilayer sheets for firestops or mounting mats Grant 6,458,418 - Langer , et al. October 1, 2	2002-10-01
Multilayer intumescent sheet and pollution control device Grant 6,365,267 - Langer , et al. April 2, 2	2002-04-02
Method of making multilayer sheets for firestops or mounting mats App 20010046456 - Langer, Roger L. ; et al.	2001-11-29
Catalytic converter and diesel particulate filter Grant 6,245,301 - Stroom , et al. June 12, 2	2001-06-12
Multilayer intumescent sheet Grant 6,051,193 - Langer , et al. April 18, 2	2000-04-18
Composite mounting system Grant 5,853,675 - Howorth December 29, 1	1998-12-29
Intumescent sheet material and paste with organic binder Grant 5,736,109 - Howorth , et al. April 7, 1	1998-04-07

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