Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991924 | Optical switches using cholesteric or chiral nematic liquid crystals and method of using same | Narendra K. Shankar, Clifford R. Pollock, Christopher P. Yakymyshyn, T. Wilson Whitehead | 1991-02-12 |
| 4947035 | Fiber optic transducer using faraday effect | Brian J. Zook, Clifford R. Pollock | 1990-08-07 |