Marvin Lee Schwab

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Afton, WY, US

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Patents Grantslast 30 patents

Information Patent Grant
Burial vault
- Patent number 11,566,439
- Issue date Jan 31, 2023
- Polyguard & Co., LLC
- Marvin Lee Schwab
- E04 - BUILDING
Information Patent Grant
Burial vault system and method
- Patent number 8,973,226
- Issue date Mar 10, 2015
- Polyguard & Co., LLC
- Marvin Lee Schwab
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Burial vault system and method
- Patent number 8,881,351
- Issue date Nov 11, 2014
- Polyguard & Co., LLC
- Marvin Lee Schwab
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BURIAL VAULT
- Publication number 20230175282
- Publication date Jun 8, 2023
- Polyguard & Co., LLC
- Marvin Lee SCHWAB
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BURIAL VAULT
- Publication number 20200340265
- Publication date Oct 29, 2020
- Polyguard & Co., LLC
- Marvin Lee Schwab
- E04 - BUILDING
Information Patent Application
BURIAL VAULT SYSTEM AND METHOD
- Publication number 20140352121
- Publication date Dec 4, 2014
- Polygard & Co., LLC
- MARVIN LEE SCHWAB
- E04 - BUILDING
Information Patent Application
BURIAL VAULT SYSTEM AND METHOD
- Publication number 20140208553
- Publication date Jul 31, 2014
- Marvin Lee Schwab
- E04 - BUILDING