| Kay Pictures Ltd | 05060504460569 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460576 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460583 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460590 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460606 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460620 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460644 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460651 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460668 | Kay Pictures | Class I | |
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| Kay Pictures Ltd | 05060504460842 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460880 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504460903 | Kay Pictures | Class I | |
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| Kay Pictures Ltd | 05060504460941 | Kay Pictures | Class I | |
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| Kay Pictures Ltd | 05060504464185 | Kay Pictures | Class I | |
| Kay Pictures Ltd | 05060504464475 | Kay Pictures | Class I | |
| Keeler-Elliott Picture Test | 05055272721134 | Keeler Ltd | Class I | |
| Konan Specular Microscope XVI CellChek C | 04582275250602 | Konan Medical, Inc. | Class Im | |
| Konan Specular Microscope XX CellChek 20-1 | 04582275250664 | Konan Medical, Inc. | Class Im | |
| Konan Specular Microscope XX CellChek 20-1 PLUS | 04582275250671 | Konan Medical, Inc. | Class Im | |