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Patents Granted on 1990-12-04 | |||||
Number | Date | Patentee | Title | Type | |
4,974,332 | Dec. 04, 1990 | R.L. Wilson, B.D. Wixey, T.L. Panian, D.J. Luttmer | Measurement system reader element standoff | ||
4,974,650 | Dec. 04, 1990 | D. Varley | Safety guard stop for power tool | jointers |