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| Patents Granted on 1999-03-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,879,504 | Mar. 09, 1999 | P.M. Winter | Portable Apparatus for Removing Heat Softenable Surface Coverings | handheld power tool accessories | |
| 5,881,614 | Mar. 16, 1999 | H. Cheng-Tsan | Tool with reversible bit and method of assembly | screwdrivers | |