Inventor
JAMES LAWRENCE
US5 patents
Patents
5 patentsUS6817230B2Nov 16, 2004
Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
INSTROTEK INC23 citations90
US6684684B2Feb 3, 2004
Systems and methods for determining the porosity and/or effective air void content of compacted material
INSTROTEK INC16 citations82
US6615643B2Sep 9, 2003
Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates
INSTROTEK INC15 citations82
US10753838B2Aug 25, 2020
Systems and methods for verification and calibration of hamburg wheel tracker devices
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US11009450B2May 18, 2021
Systems and methods for quality testing of asphalt by predicting an indirect tensile strength ratio of the asphalt sample based on the binder loss value
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