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| Patents Granted on 1998-10-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,822,877 | Oct. 20, 1998 | Y. Dai | Multi-Probe System for Dimensional Metrology | ||
| 5,823,862 | Oct. 20, 1998 | R.A. Heidelberger | Dual action sander | handheld power sanders | |