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David Yearsley
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last 30 patents
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Patent Grant
Deflating rectangular bag with release valve, and method for use to...
Patent number
12,070,428
Issue date
Aug 27, 2024
ENSURE-A-SEAL, INC.
David A. Yearsley
E04 - BUILDING
Information
Patent Grant
Deflating rectangular bag with release valve, and method for use to...
Patent number
11,273,093
Issue date
Mar 15, 2022
ENSURE-A-SEAL, INC.
David A. Yearsley
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Anti-microbial utility and kitchen wipe utilizing metallic silver a...
Publication number
20030157147
Publication date
Aug 21, 2003
William Hoge
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING