Ronald D. Matich

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Baxter, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Holder
- Patent number 10,947,422
- Issue date Mar 16, 2021
- Ronald D. Matich
- B32 - LAYERED PRODUCTS
Information Patent Grant
Face mask with seal within seal and optional bridging seal
- Patent number 10,674,776
- Issue date Jun 9, 2020
- Breathe Safely, Inc.
- Ronald D. Matich
- A41 - WEARING APPAREL
Information Patent Grant
CPAP living seal
- Patent number 10,646,676
- Issue date May 12, 2020
- Breathe Safely, Inc.
- Ronald D. Matich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Face mask with seal within seal and optional bridging seal
- Patent number 8,381,727
- Issue date Feb 26, 2013
- Breathe Safely, LLC
- Ronald D. Matich
- A41 - WEARING APPAREL
Information Patent Grant
Face mask with seal and neutralizer
- Patent number 7,017,577
- Issue date Mar 28, 2006
- Ronald D. Matich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breath deflector with seal
- Patent number 5,797,146
- Issue date Aug 25, 1998
- Ronald D. Matich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Face mask with seal within seal and optional bridging seal
- Publication number 20130180529
- Publication date Jul 18, 2013
- Ronald D. Matich
- A41 - WEARING APPAREL
Information Patent Application
Face Mask With Seal Within Seal And Optional Bridging Seal
- Publication number 20110061657
- Publication date Mar 17, 2011
- Ronald D. Matich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Face Mask With Seal Within Seal And Optional Bridging Seal
- Publication number 20110061656
- Publication date Mar 17, 2011
- Ronald D. Matich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Face warming breath deflecting apparatus
- Publication number 20100071690
- Publication date Mar 25, 2010
- Ronald D. Matich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Face warming breath deflecting apparatus
- Publication number 20100076532
- Publication date Mar 25, 2010
- Ronald D. Matich
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Face mask with seal and neutralizer
- Publication number 20070050883
- Publication date Mar 8, 2007
- Ronald D. Matich
- A41 - WEARING APPAREL
Information Patent Application
Face mask with seal and neutralizer
- Publication number 20030136410
- Publication date Jul 24, 2003
- Ronald D. Matich
- A62 - LIFE-SAVING FIRE-FIGHTING