Assignee
METRIGUARD INC
US·11 granted patents·367 citations·filing 1978–2009
Top patents by PatentIndex Score
11 records- 0189US4201093AUltrasonic sheet material testing apparatusMETRIGUARD INC·Filed 1978·Granted May 6, 1980·45 cites·28 claims
- 0287US4972154AApparatus and method for measuring wood grain angleMETRIGUARD INC·Filed 1989·Granted Nov 20, 1990·61 cites·49 claims
- 0385US4926350ANon-destructive testing methods for lumberMETRIGUARD INC·Filed 1987·Granted May 15, 1990·56 cites·24 claims
- 0479US5654643ADielectric sensor apparatusMETRIGUARD INC·Filed 1994·Granted Aug 5, 1997·46 cites·12 claims
- 0579US5503024AApparatus for testing lumber stiffnessMETRIGUARD INC·Filed 1994·Granted Apr 2, 1996·62 cites·19 claims
- 0675US7974803B2Method and apparatus for calibrating wood testing machineMETRIGUARD INC·Filed 2009·Granted Jul 5, 2011·5 cites·20 claims
- 0769US5237870AStress wave method and apparatus for estimating the structural quality of finger jointsMETRIGUARD INC·Filed 1991·Granted Aug 24, 1993·37 cites·28 claims
- 0860US4991446AForce measurement with compensation of errors caused by accelerations of measuring apparatusMETRIGUARD INC·Filed 1989·Granted Feb 12, 1991·21 cites·13 claims
- 0959US5074244ASpray marking nozzleMETRIGUARD INC·Filed 1990·Granted Dec 24, 1991·22 cites·18 claims
- 1041US4627293AApparatus for tension testing of lumberMETRIGUARD INC·Filed 1985·Granted Dec 9, 1986·9 cites·2 claims
- 1131US4932267AFlexure couplingMETRIGUARD INC·Filed 1989·Granted Jun 12, 1990·3 cites·19 claims
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