This is a continuation-in-part patent application of U.S. Ser. No. 07/966,662 filed Oct. 26, 1992, now abandoned.
Number | Name | Date | Kind |
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3983900 | Airhart | Oct 1976 | |
4579773 | Cole et al. | Apr 1986 | |
4643139 | Hargreaves | Feb 1987 | |
4696263 | Boyeson | Sep 1987 | |
4879976 | Boyeson | Nov 1989 | |
4892774 | Vallance | Jan 1990 | |
5006402 | Isayev | Apr 1991 | |
5032433 | Isayev et al. | Jul 1991 | |
5037599 | Olson | Aug 1991 | |
5264520 | Mullins et al. | Nov 1993 |
Number | Date | Country |
---|---|---|
0416831A2 | Mar 1991 | EPX |
60-110776 | Jul 1985 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 10, No. 295 (M523), 7 Oct. 1986, Abstract #JP-A-61109977. |
Patent Abstracts of Japan, vol. 15, No. 513 (M1196), 26 Dec. 1991, Abstract #JP-A-03227207. |
Concise Chemical and Technical Dictionary, 4th Enlarged Edition, Ed. H. Bennett, Chemical Publishing Co., Inc. New York, p. 1126. |
Number | Date | Country | |
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Parent | 966662 | Oct 1992 |