1 pending office actions
| App # | Title | Examiner | Art Unit | Status | Filed |
|---|---|---|---|---|---|
| 18013110 | A METHOD TO PRODUCE A MATCHED PAIR OF POLARIZING FILTERS AND A METHOD AND APPARATUS TO DETERMINE THE CONCENTRATION OF BIREFRINGENT PARTICLES USING A PAIR OF POLARIZING FILTERS | STOCK JR, GORDON J | 2877 | Final Rejection | Dec 27, 2022 |
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