Number | Name | Date | Kind |
---|---|---|---|
3083417 | Cook | Apr 1963 | A |
3418765 | Propst et al. | Dec 1968 | A |
D216025 | Gianfagna | Nov 1969 | S |
3778911 | Woolman | Dec 1973 | A |
3818609 | Woolman | Jun 1974 | A |
3869992 | Kramer | Mar 1975 | A |
4486180 | Riley | Dec 1984 | A |
4569163 | Long | Feb 1986 | A |
4831791 | Ball | May 1989 | A |
4974915 | Bussard | Dec 1990 | A |
5058331 | Epps | Oct 1991 | A |
5133935 | Copelan | Jul 1992 | A |
5141437 | Fowlkes, Jr. | Aug 1992 | A |
5176520 | Hamilton | Jan 1993 | A |
5294229 | Hartzell et al. | Mar 1994 | A |
5310349 | Daniels et al. | May 1994 | A |
D359631 | Bubb | Jun 1995 | S |
5513994 | Kershaw et al. | May 1996 | A |
5565316 | Kershaw et al. | Oct 1996 | A |
5567164 | Durkin et al. | Oct 1996 | A |
5897325 | Koby-Olson | Apr 1999 | A |
5947747 | Walker et al. | Sep 1999 | A |
5957698 | Dean et al. | Sep 1999 | A |
D423825 | Alcala et al. | May 2000 | S |
6122865 | Branc et al. | Sep 2000 | A |
6146148 | Stuppy | Nov 2000 | A |
6170200 | Cornell et al. | Jan 2001 | B1 |
Entry |
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ipem.org website pages, available at least as early as Jan. 30, 2001, 5 pages. |