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| Patents Granted on 2021-??-?? | |||||
| Number | Date | Patentee | Title | Type | |
| 10,976,646 | Apr. 13, 2021 | R.D. Picone, M.G. Arenal, R. Yates | Optical Video Measurement System Having Interchangeable Optics | optical measuring gauges | |
| XX-1,111 | Jun. 26, 2021 | ü. ä 0228 | Test Patent | ||