Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John L. Marsolek0
Michael W. Ries0
Date of Patent
August 30, 2022
0Patent Application Number
163886050
Date Filed
April 18, 2019
0Patent Citations
Patent Primary Examiner
A compactor machine includes a machine frame, at least one cylindrical roller drum rotatably coupled to the machine frame and rotatable about a drum axis oriented generally transverse to a direction of travel of the compactor machine, and a first light attached to the machine frame, the light shining a line of light on a surface that indicates a location of an edge of the roller drum.
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