Number | Date | Country | Kind |
---|---|---|---|
9720003 | Sep 1997 | GB |
Number | Name | Date | Kind |
---|---|---|---|
2934050 | Pribble | Apr 1960 | A |
2970246 | Gunkel | Jan 1961 | A |
3021454 | Pickens | Feb 1962 | A |
3433207 | Bassot et al. | Mar 1969 | A |
3665898 | Kamazuka | May 1972 | A |
3682144 | Suda | Aug 1972 | A |
4345564 | Kawamura et al. | Aug 1982 | A |
5267545 | Kitson | Dec 1993 | A |
5694903 | Ganser | Dec 1997 | A |
5717562 | Antone et al. | Feb 1998 | A |
6158419 | Jett et al | Dec 2000 | A |
Number | Date | Country |
---|---|---|
9701031 | Jan 1997 | WO |
Entry |
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D. Van Nostrand Company Inc., “The International Dictionary of Physics and Electronics”, 2nd Edition, 1961.* |
Abstract of JP 4,183,967, Takashi, Jun. 1992.* |
Abstract of JP 3,179160, Hiroyuki, Aug. 1991. |