Assignee
ROBERTS IAN
US2 patents
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US9988132B1Jun 5, 2018
Combination apparatus made of sacrificial anode material removably affixed to a shaft of a propeller of an engine of a water craft, the apparatus including removable and replaceable cutting blades
ROBERTS IAN5 citations69
US8720503B2May 13, 2014
Apparatus and method for producing barrel staves
ROBERTS IAN5 citations62