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| Patents Granted on 1990-05-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,928,937 | May 29, 1990 | L.M. Bernstein | Multi-purpose machine vise | metalworking machine vises | |
| 4,929,082 | May 29, 1990 | G.B. Webber | Laser Linear Distance Measurement System and Apparatus | optical measuring gauges | |