| Number | Name | Date | Kind |
|---|---|---|---|
| D. 196238 | Johnson et al. | Sep 1963 | |
| D. 252502 | Kelly, III | Jul 1979 | |
| 5889386 | Koenck | Mar 1999 | |
| 6121753 | Walker et al. | Sep 2000 |
| Entry |
|---|
| Product Literature for Micro 200/205 of Midtronics, Inc. USA. |
| Product Literature for Monitron MCT-148 of Midtronics, Inc. USA. |
| Product Literature for Midtron 3200 of Midtronics, Inc. USA. |
| Product Literature for Celltron Plus of Midtronics, Inc. USA. |
| Product Literature for Micro Celltron of Midtronics, Inc. USA. |