Number | Name | Date | Kind |
---|---|---|---|
3045834 | Seiz | Jun 1962 | |
3708928 | Gaspers | Jan 1973 | |
4569451 | Parrott et al. | Feb 1986 | |
4707953 | Anderson et al. | Nov 1987 | |
4961297 | Bernard | Oct 1990 | |
5076031 | Hancock | Dec 1991 | |
5159790 | Harding | Nov 1992 | |
5237785 | Lukes | Aug 1993 | |
5269106 | Stafford et al. | Dec 1993 | |
5388311 | Solbeck | Feb 1995 |
Entry |
---|
Monarflex Brochure--Jul. 1991. |
Hakitec Brochure--Jan. 1990. |