| Number | Name | Date | Kind |
|---|---|---|---|
| D346733 | Carl et al. | May 1994 | |
| D347987 | Carl et al. | Jun 1994 | |
| 2480662 | McKinzie | Aug 1949 | |
| 2677261 | Jacobi | May 1954 | |
| 2729418 | Maynard | Jan 1956 | |
| 3136017 | Preziosi | Jun 1964 | |
| 3785183 | Sander | Jan 1974 | |
| 4004440 | Dreyer | Jan 1977 | |
| 4057984 | Avaiusini | Nov 1977 | |
| 4212175 | Zakow | Jul 1980 | |
| 4223542 | Basseches | Sep 1980 | |
| 4570465 | Bennett | Feb 1986 | |
| 4640106 | Derman | Feb 1987 | |
| 4724689 | Anchia | Feb 1988 | |
| 4813252 | Ray | Mar 1989 | |
| 4856305 | Adams | Aug 1989 | |
| 4858455 | Kuo | Aug 1989 | |
| 4918952 | Lakoski et al. | Apr 1990 | |
| 4938040 | Humphreys, Jr. | Jul 1990 | |
| 4979382 | Perry | Dec 1990 | |
| 5050836 | Makous | Sep 1991 | |
| 5076079 | Monoson et al. | Dec 1991 | |
| 5082232 | Wilson | Jan 1992 | |
| 5119649 | Spence | Jun 1992 | |
| 5228319 | Holley et al. | Jul 1993 | |
| 5327752 | Myers et al. | Jul 1994 | |
| 5381685 | Carl et al. | Jan 1995 |