Douglas James Sprague

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Airdrie, CA

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Patents Applicationslast 30 patents

Information Patent Application
MICRO AIR AND SURFACE SPRAYER
- Publication number 20230250978
- Publication date Aug 10, 2023
- Douglas James Sprague
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SYSTEM AND METHOD FOR DISPOSING CARBON DIOXIDE
- Publication number 20170341988
- Publication date Nov 30, 2017
- MACH IV, LLC
- Charles David Welker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...