Douglas Lee Campbell

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Kalamazoo, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Medical/surgical personal protection system including a helmet, a h...
- Patent number 9,706,808
- Issue date Jul 18, 2017
- Stryker Corporation
- Adam Sclafani
- A42 - HEADWEAR
Information Patent Grant
Medical/surgical personal protection system including a helmet and...
- Patent number 9,173,437
- Issue date Nov 3, 2015
- Stryker Corporation
- Brian VanDerWoude
- A42 - HEADWEAR
Information Patent Grant
Medical/surgical personal protection system including a light assem...
- Patent number 8,282,234
- Issue date Oct 9, 2012
- Stryker Corporation
- Brian VanDerWoude
- A42 - HEADWEAR
Information Patent Grant
Personal protection system with head unit having easy access contro...
- Patent number 8,234,722
- Issue date Aug 7, 2012
- Stryker Corporation
- Brian James VanDerWoude
- A42 - HEADWEAR
Information Patent Grant
Head unit for a medical/surgical personal protection system with a...
- Patent number 7,735,156
- Issue date Jun 15, 2010
- Stryker Corporation
- Brian VanDerWoude
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
MEDICAL/SURGICAL PERSONAL PROTECTION SYSTEM INCLUDING A HELMET, A H...
- Publication number 20160165999
- Publication date Jun 16, 2016
- Stryker Corporation
- Adam Sclafani
- A42 - HEADWEAR
Information Patent Application
MEDICAL/SURGICAL PERSONAL PROTECTION SYSTEM INCLUDING A HELMET AND...
- Publication number 20140352037
- Publication date Dec 4, 2014
- Brian VanDerWoude
- A41 - WEARING APPAREL
Information Patent Application
MEDICAL/SURGICAL PERSONAL PROTECTION SYSTEM INCLUDING A LIGHT ASSEM...
- Publication number 20110004979
- Publication date Jan 13, 2011
- Stryker Corporation
- Brian VanDerWoude
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PERSONAL PROTECTION SYSTEM WITH HEAD UNIT HAVING EASY ACCESS CONTRO...
- Publication number 20090151054
- Publication date Jun 18, 2009
- Stryker Corporation
- Brian James VanDerWoude
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Medical/surgical personal protection system providing ventilation,...
- Publication number 20070028372
- Publication date Feb 8, 2007
- Brian VanDerWoude
- A62 - LIFE-SAVING FIRE-FIGHTING