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Gerald L. Work
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Spokane, WA, US
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Patents Grants
last 30 patents
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Patent Grant
Burial vaults
Patent number
4,253,220
Issue date
Mar 3, 1981
Wilbert, Inc.
Gerald L. Work
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Combination burial vault and casket and funeral and burial method o...
Patent number
4,249,289
Issue date
Feb 10, 1981
Wilbert, Inc.
Gerald L. Work
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Combination burial vault and casket and funeral and burial method o...
Patent number
4,237,590
Issue date
Dec 9, 1980
Wilbert, Inc.
Gerald L. Work
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE