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Earl Arthur DAHLO
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Coquitlam, CA
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Patents Grants
last 30 patents
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Patent Grant
Disposable double-edged skate blade
Patent number
9,937,406
Issue date
Apr 10, 2018
Earl Arthur Dahlo
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Double-edged skate blade assembly and holder
Patent number
9,433,851
Issue date
Sep 6, 2016
Switchblade Sports (BC) Corp.
Earl Arthur Dahlo
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
DISPOSABLE DOUBLE-EDGED SKATE BLADE
Publication number
20160256765
Publication date
Sep 8, 2016
Earl Arthur DAHLO
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
DOUBLE-EDGED SKATE BLADE ASSEMBLY AND HOLDER
Publication number
20130093150
Publication date
Apr 18, 2013
Earl Arthur DAHLO
A63 - SPORTS GAMES AMUSEMENTS