Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark Russell0
Date of Patent
September 6, 2022
0Patent Application Number
160590260
Date Filed
August 8, 2018
0Patent Citations
Patent Primary Examiner
CPC Code
Spherical projectiles may be used to form one or more holes in geologic or other material. These holes may be used for drilling, tunnel boring, excavation, and so forth.
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