PORTAPROBE
Filed: February 17, 1969
APPARATUS FOR MEASURING THE DENSITY AND/OR MOISTURE CONTENT OF A MATERIAL
Owned by: INSTROTEK, INC.
Serial Number: 72319274
CPN
Filed: May 25, 1978
MOISTURE AND DENSITY GAUGES
Owned by: INSTROTEK, INC.
Serial Number: 73171835
HYDROTECTOR
Filed: October 27, 1980
Apparatus for Measuring Moisture Content of Solid Structures, Such as Roofs, Siding, Insulation, and the Like for Purposes…
Owned by: INSTROTEK, INC.
Serial Number: 73284722
HYDROPROBE
Filed: October 27, 1980
Apparatus in the Nature of a Gauge for Measuring Liquid Content Densities of Solids and Other Solid Materials
Owned by: INSTROTEK, INC.
Serial Number: 73284750
MARY ANN
Filed: May 24, 1993
laboratory equipment; namely, sifting, sieving, and screening machines
Owned by: INSTROTEK, INC.
Serial Number: 74394514
CORELOK
Filed: February 11, 2000
Laboratory equipment, namely, vacuum and sealable bag unit used to test material samples for water displacement measurements…
Owned by: INSTROTEK, INC.
Serial Number: 75916154
