-
Welding helmet
-
Patent number 12,004,585
-
Issue date Jun 11, 2024
-
3M Innovative Properties Company
-
Björn Daniels
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Welding helmet
-
Patent number 11,751,623
-
Issue date Sep 12, 2023
-
3M Innovative Properties Company
-
Mats U. Sernfält
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
-
-
-
Helmet bracket
-
Patent number D747560
-
Issue date Jan 12, 2016
-
3M Innovative Properties Company
-
Bjorn Daniels
-
D29 - Equipment for safety, protection, and rescue
-
Helmet bracket connector end
-
Patent number D747561
-
Issue date Jan 12, 2016
-
3M Innovative Properties Company
-
Bjorn Daniels
-
D29 - Equipment for safety, protection, and rescue
-
Helmet bracket having arrow indicia
-
Patent number D746000
-
Issue date Dec 22, 2015
-
3M Innovative Properties Company
-
Bjorn Daniels
-
D29 - Equipment for safety, protection, and rescue
-
-
Welding helmet feature contour
-
Patent number D677436
-
Issue date Mar 5, 2013
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue
-
Protective helmet
-
Patent number D674151
-
Issue date Jan 8, 2013
-
3M Innovative Properties Company
-
Björn Daniels
-
D29 - Equipment for safety, protection, and rescue
-
Protective helmet
-
Patent number D674153
-
Issue date Jan 8, 2013
-
3M Innovative Properties Company
-
Björn Daniels
-
D29 - Equipment for safety, protection, and rescue
-
Welding helmet
-
Patent number D674150
-
Issue date Jan 8, 2013
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue
-
Protective helmet
-
Patent number D674152
-
Issue date Jan 8, 2013
-
3M Innovative Properties Company
-
Björn Daniels
-
D29 - Equipment for safety, protection, and rescue
-
-
Side portion of a welding helmet
-
Patent number D667591
-
Issue date Sep 18, 2012
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue
-
Welding helmet
-
Patent number D667173
-
Issue date Sep 11, 2012
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue
-
Welding helmet feature contour
-
Patent number D666778
-
Issue date Sep 4, 2012
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue
-
Visor
-
Patent number D660522
-
Issue date May 22, 2012
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue
-
Visor
-
Patent number D660521
-
Issue date May 22, 2012
-
3M Innovative Properties Company
-
Oskar Juhlin
-
D29 - Equipment for safety, protection, and rescue