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Your search returned 174 patents.
( 52/27 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5349790 | Roof pipe entry hatch
| October 14, 1992 |
| 5333418 | Recessed smoke detector
| September 2, 1992 |
| 5333416 | Modular wall-forming, shroud-enclosing panel for mounting into the interior of aircraft
| January 10, 1992 |
| 5287665 | Waterproof flanged exterior wall outlet secured to a building framework
| March 31, 1992 |
| 5221076 | Protective device and method of installing protective device
| August 27, 1991 |
| 5216853 | Telephone enclosure
| July 12, 1990 |
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