Witherspoon; Bill

Patent Applications and Registrations

Patent applications and USPTO patent grants for Witherspoon; Bill.The latest application filed is for "precompressed foam expansion joint system transition".

Company Profile

1.24.11

Witherspoon; Bill - Guelph CA

*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
Fire and water resistant expansion joint system Grant 10,941,562 - Witherspoon March 9, 2	2021-03-09
Fire and/or water resistant expansion joint system Grant 10,934,704 - Witherspoon , et al. March 2, 2	2021-03-02
Fire and water resistant expansion joint system Grant 10,934,702 - Witherspoon March 2, 2	2021-03-02
Fire and water resistant, integrated wall and roof expansion joint seal system Grant 10,851,542 - Hensley , et al. December 1, 2	2020-12-01
Fire and/or water resistant expansion and seismic joint system Grant 10,787,806 - Hensley , et al. September 29, 2	2020-09-29
Fire and/or water resistant expansion and seismic joint system Grant 10,787,805 - Hensley , et al. September 29, 2	2020-09-29
Method of making a water resistant expansion joint system Grant 10,570,611 - Hensley , et al. Feb	2020-02-25
Precompressed foam expansion joint system transition Grant 10,422,127 - Hensley , et al. Sept	2019-09-24
Method Of Making A Water Resistant Expansion Joint System App 20180371746 - Hensley; Lester ; et al.	2018-12-27
Precompressed Foam Expansion Joint System Transition App 20180371747 - Hensley; Lester ; et al.	2018-12-27
Precompressed foam expansion joint system transition Grant 10,072,413 - Hensley , et al. September 11, 2	2018-09-11
Precompressed foam expansion joint system transition Grant 10,066,387 - Hensley , et al. September 4, 2	2018-09-04
Fire And/or Water Resistant Expansion And Seismic Joint System App 20180016784 - Hensley; Lester ; et al.	2018-01-18
Fire And Water Resistant, Integrated Wall And Roof Expansion Joint Seal System App 20170342708 - Hensley; Lester ; et al.	2017-11-30
Fire And/or Water Resistant Expansion And Seismic Joint System App 20170292262 - Hensley; Lester ; et al.	2017-10-12
Fire And/or Water Resistant Expansion Joint System App 20170268222 - Witherspoon; Bill ; et al.	2017-09-21
Fire And Water Resistant Expansion Joint System App 20170241132 - Witherspoon; Bill	2017-08-24
Fire and water resistant expansion and seismic joint system Grant 9,689,157 - Hensley , et al. June 27, 2	2017-06-27
Fire and water resistant expansion and seismic joint system Grant 9,689,158 - Hensley , et al. June 27, 2	2017-06-27
Fire and water resistant expansion joint system Grant 9,670,666 - Witherspoon , et al. June 6, 2	2017-06-06
Fire And Water Resistant Expansion Joint System App 20170130450 - Witherspoon; Bill	2017-05-11
Fire and water resistant expansion joint system Grant 9,644,368 - Witherspoon May 9, 2	2017-05-09
Factory fabricated precompressed water and/or fire resistant expansion joint system transition Grant 9,637,915 - Hensley , et al. May 2, 2	2017-05-02
Fire and water resistant expansion joint system Grant 9,528,262 - Witherspoon December 27, 2	2016-12-27
Precompressed Foam Expansion Joint System Transition App 20160208480 - Hensley; Lester ; et al.	2016-07-21
Precompressed Foam Expansion Joint System Transition App 20160076240 - Hensley; Lester ; et al.	2016-03-17
Precompressed foam expansion joint system transition Grant 9,200,437 - Hensley , et al. December 1, 2	2015-12-01
Fire And Water Resistant Expansion Joint System App 20150068139 - Witherspoon; Bill	2015-03-12
Fire and water resistant expansion and seismic joint system Grant 8,813,450 - Hensley , et al. August 26, 2	2014-08-26
Fire and water resistant expansion and seismic joint system Grant 8,813,449 - Hensley , et al. August 26, 2	2014-08-26
Fire and water resistant expansion joint system Grant 8,739,495 - Witherspoon June 3, 2	2014-06-03
Fire and water resistant expansion joint system Grant 8,365,495 - Witherspoon February 5, 2	2013-02-05
Fire and water resistant expansion and seismic joint system Grant 8,341,908 - Hensley , et al. January 1, 2	2013-01-01

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