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3552051 | Ritchey | Jan 1971 | A |
D227271 | Nichols | Jun 1973 | S |
D229571 | Fearing | Dec 1973 | S |
3934368 | Fearing | Jan 1976 | A |
3955580 | Thompson | May 1976 | A |
3959908 | Lowe | Jun 1976 | A |
4000744 | Ritchey | Jan 1977 | A |
D243621 | Sulik | Mar 1977 | S |
D243622 | Burke et al. | Mar 1977 | S |
D243623 | Priest | Mar 1977 | S |
D243704 | Cavazos | Mar 1977 | S |
D248674 | Hannon | Jul 1978 | S |
4102073 | Hayes | Jul 1978 | A |
4184453 | Ritchey | Jan 1980 | A |
4366777 | Akhavein et al. | Jan 1983 | A |
4495898 | Akhavein et al. | Jan 1985 | A |
4633606 | Cohr | Jan 1987 | A |
4718374 | Hayes | Jan 1988 | A |
D296943 | Gardner | Jul 1988 | S |
D297057 | Gardner | Aug 1988 | S |
D297058 | Gardner | Aug 1988 | S |
D325268 | Wittick et al. | Apr 1992 | S |
5655320 | Kazenski | Aug 1997 | A |
5675920 | Long | Oct 1997 | A |
6055752 | Ritchey | May 2000 | A |
6138392 | Haar et al. | Oct 2000 | A |
6145225 | Ritchey | Nov 2000 | A |
6666170 | Hilpert | Dec 2003 | B1 |
7441354 | Ritchey | Oct 2008 | B2 |
20060260156 | Ritchey | Nov 2006 | A1 |