Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126063 | Nonlinear optical crystal with corrected phase matching angle | Helmuth E. Meissner, Huai-Chuan Lee, David Joseph Meissner | 2021-09-21 |
| 10031286 | Waveguide structures in anisotropic lasing and nonlinear optical media | Helmuth E. Meissner, Stephanie K. Meissner | 2018-07-24 |
| 6180892 | Mixing scale | — | 2001-01-30 |
| 4846293 | Humidity control system for a scale | — | 1989-07-11 |