-
Helmet retention system
-
Patent number 10,595,578
-
Issue date Mar 24, 2020
-
Intellectual Property Holdings, LLC
-
Ron Szalkowski
-
A42 - HEADWEAR
-
Helmet retention system
-
Patent number 9,894,953
-
Issue date Feb 20, 2018
-
Intellectual Property Holdings, LLC
-
Ron Szalkowski
-
A42 - HEADWEAR
-
Helmet retention system
-
Patent number 9,743,701
-
Issue date Aug 29, 2017
-
Intellectual Property Holdings, LLC
-
Bryan Stephen Javorek
-
A42 - HEADWEAR
-
Helmet impact liner system
-
Patent number 9,320,311
-
Issue date Apr 26, 2016
-
Intellectual Property Holdings, LLC
-
Ron Szalkowski
-
A42 - HEADWEAR
-
Cam buckle
-
Patent number D735075
-
Issue date Jul 28, 2015
-
Intellectual Property Holdings, LLC
-
Jon A. Hauserman
-
D11 - Jewelry, symbolic insignia, and ornaments
-
Helmet
-
Patent number D733972
-
Issue date Jul 7, 2015
-
Intellectual Property Holdings, LLC
-
Ron Szalkowski
-
D29 - Equipment for safety, protection, and rescue
-
Helmet liner
-
Patent number D683079
-
Issue date May 21, 2013
-
Intellectual Property Holdings, LLC
-
Joshua Schmidt
-
D29 - Equipment for safety, protection, and rescue