Number | Date | Country | Kind |
---|---|---|---|
83 03005 | Feb 1983 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3657437 | Bader | Apr 1972 | |
3772273 | Gilbert | Nov 1973 | |
3890319 | Danielewicz | Jun 1975 | |
3984405 | Krapcho | Oct 1976 | |
4207318 | Rowlands | Jun 1980 | |
4254118 | Gauthier | Mar 1981 | |
4273773 | Demerson | Jun 1981 | |
4464300 | Borer | Aug 1984 | |
4477378 | Gold | Oct 1984 |
Entry |
---|
United States Patent Quarterly, vol. 197, p. 543, ex parte Lewis, Miller & Law. |