Truth Division of SPX Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Truth Division of SPX Corporation.The latest application filed is for "window operator control".
- Truth Division of SPX Corporation - Owatonna MN
| Patent | Date |
|---|---|
| Window operator control Grant 5,449,987 - McMillan September 12, 1 | 1995-09-12 |
| Window lock with indicator Grant 5,437,173 - Spinar August 1, 1 | 1995-08-01 |
| Window operator Grant RE34,287 - Berner , et al. June 22, 1 | 1993-06-22 |
| Forced entry resistant check rail lock Grant 5,219,193 - Piltingsrud June 15, 1 | 1993-06-15 |
| Check rail lock and method of making check rail lock paintable after assembly Grant 5,161,839 - Piltingsrud , et al. November 10, 1 | 1992-11-10 |
| Automatic window sash and lock operator Grant 5,152,103 - Tucker , et al. October 6, 1 | 1992-10-06 |
| Universal window sash lock for a variety of windows Grant 5,118,145 - Tucker June 2, 1 | 1992-06-02 |
| Biased check rail lock Grant 5,110,165 - Piltingsrud May 5, 1 | 1992-05-05 |
| Lock handle pivot structure Grant 5,103,533 - Pettit , et al. April 14, 1 | 1992-04-14 |
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