name:-0.019490957260132
name:-0.012127876281738
name:-0.0046601295471191
The Walman Optical Company Patent Filings

The Walman Optical Company

Patent Applications and Registrations

Patent applications and USPTO patent grants for The Walman Optical Company.The latest application filed is for "glycidyl ether based optical coating compositions".

Company Profile
1.9.12
  • The Walman Optical Company - Minneapolis MN US
  • THE WALMAN OPTICAL COMPANY - Mnneapolis MN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Glycidyl Ether Based Optical Coating Compositions
App 20220098439 - Treadway; Gerald D.
2022-03-31
Glycidyl ether based optical coating compositions
Grant 11,198,795 - Treadway December 14, 2
2021-12-14
Glycidyl Ether Based Optical Coating Compositions
App 20160237312 - Treadway; Gerald D.
2016-08-18
Coating Composition And Method
App 20140057115 - Treadway; Gerald D.
2014-02-27
Optical Coating Composition
App 20120315486 - TREADWAY; Gerald D.
2012-12-13
Optical Coating Composition
App 20120015191 - TREADWAY; Gerald D.
2012-01-19
Coating composition yielding abrasion-resistant tintable coatings
Grant 7,981,514 - Treadway July 19, 2
2011-07-19
Coating Composition Yielding Abrasion-resistant Tintable Coatings
App 20100279026 - Treadway; Gerald D.
2010-11-04
Optical Coating Composition
App 20100190010 - TREADWAY; Gerald D.
2010-07-29
Lens Handling In Automated Lens Coating Systems
App 20100136227 - Kirchoff; David R. ;   et al.
2010-06-03
Optical coating composition
Grant 7,514,482 - Treadway April 7, 2
2009-04-07
Optical Coating Composition
App 20080311408 - Treadway; Gerald D.
2008-12-18
Method and Apparatus for Coating Optics
App 20080286458 - Kirchoff; David R.
2008-11-20
Coating Composition Yielding Abrasion-resistant Tintable Coatings
App 20080280144 - Treadway; Gerald D.
2008-11-13
Lens Coating System
App 20080230006 - Kirchoff; David R. ;   et al.
2008-09-25
Coating composition yielding abrasion-resistant tintable coatings
Grant 7,384,695 - Treadway June 10, 2
2008-06-10
Coating composition yielding abrasion-resistant tintable coating
Grant 7,037,585 - Treadway May 2, 2
2006-05-02
Coating composition yielding abrasion-resistant tiniable coating
Grant 6,780,232 - Treadway August 24, 2
2004-08-24
Adjustable refractive index coating composition
Grant 5,907,000 - Treadway May 25, 1
1999-05-25
Thermosetting coating composition
Grant 5,789,082 - Treadway August 4, 1
1998-08-04

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