Keith; David O.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keith; David O..The latest application filed is for "tie for composite wall system fitting between insulation sheets".

Company Profile

5.17.6

Keith; David O. - American Fork UT
Keith; David O. - Lehi UT

*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
Tie for composite wall system fitting between insulation sheets Grant 10,870,988 - Keith , et al. December 22, 2	2020-12-22
Composite action tie Grant D887,258 - Keith , et al.	2020-06-16
Composite action tie Grant D856,121 - Keith , et al. A	2019-08-13
Tie Grant D856,122 - Keith , et al. A	2019-08-13
Tie For Composite Wall System Fitting Between Insulation Sheets App 20190234072 - Keith; David O. ; et al.	2019-08-01
Tie for composite wall system that is both screwable and axially pushable Grant 10,000,928 - Keith , et al. June 19, 2	2018-06-19
Tie for composite wall Grant D804,288 - Keith , et al. December 5, 2	2017-12-05
Tie For Composite Wall System That Is Both Screwable And Axially Pushable App 20170058520 - Keith; David O. ; et al.	2017-03-02
Composite action tie Grant D764,266 - Keith , et al. August 23, 2	2016-08-23
High strength composite wall connectors having tapered or pointed ends Grant 6,895,720 - Keith May 24, 2	2005-05-24
Form tie sleeves for composite action insulated concrete sandwich walls Grant 6,854,229 - Keith , et al. February 15, 2	2005-02-15
Form Tie Sleeves For Composite Action Insulated Concrete Sandwich Walls App 20040237438 - Keith, David O. ; et al.	2004-12-02
High Strength composite wall connectors having tapered or pointed ends App 20040118067 - Keith, David O.	2004-06-24
Insulating connectors for securing insulation to an existing structure App 20040055236 - Keith, David O.	2004-03-25
High strength composite wall connectors having a tapered edge App 20040055247 - Keith, David O.	2004-03-25
Insulating connectors used to retain forms during the manufacture of composite wall structures Grant 6,138,981 - Keith , et al. October 31, 2	2000-10-31
Connectors and brackets used in making insulated composite wall structures Grant 5,996,297 - Keith , et al. December 7, 1	1999-12-07
Insulating connector rods and their methods of manufacture Grant 5,987,834 - Keith , et al. November 23, 1	1999-11-23
Methods for manufacturing highly insulative composite wall structures Grant 5,830,399 - Keith , et al. November 3, 1	1998-11-03
Multi-prong connectors used in making highly insulated composite wall structures Grant 5,809,723 - Keith , et al. September 22, 1	1998-09-22
Insulating connector rods used in making highly insulated composite wall structures Grant 5,673,525 - Keith , et al. October 7, 1	1997-10-07
Connectors used in making highly insulated composite wall structures Grant 5,606,832 - Keith , et al. March 4, 1	1997-03-04
Insulating wall tie for concrete sandwich walls Grant D357,855 - Keith , et al. May 2, 1	1995-05-02

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