| Number | Name | Date | Kind |
|---|---|---|---|
| D015023 | Dayton et al. | Dec 1961 | |
| D305885 | Barkan et al. | Feb 1990 | |
| D307138 | Knowles | Apr 1990 | |
| D308865 | Weaver et al. | Jun 1990 | |
| 3278084 | Parker et al. | Mar 1985 | |
| 3474234 | Rieger et al. | Oct 1969 | |
| 3673416 | Berler | Jun 1972 | |
| 4180204 | Koenig et al. | Dec 1979 | |
| 4423319 | Jacobsen | Dec 1983 | |
| 4492855 | Garczynski et al. | Jan 1985 | |
| 4602151 | Hellsberg | Jul 1986 |
| Entry |
|---|
| Opticon Inc. 1988, TS-2000 CCD Scanner, right side of page. |