Butler National Corp - Company Profile
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View up-to-date information on Butler National Corp patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| KR1020040005583A | Application | Noise reduction safety groove for road | B41M3/06; B41M1/12 | January 16, 2004 |
| RU2209928C1 | Grant | Method of isolation of absorption zones in well | August 10, 2003 | |
| RU2196679C1 | Grant | Method for production of moulding sound-absorbing material | January 20, 2003 | |
| RU2194896C2 | Grant | Skew gear | December 20, 2002 | |
| RU2161782C2 | Grant | Recirculation liquid level gage | January 10, 2001 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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