Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9491548 | Parametric system for generating a sound halo, and methods of use thereof | J. Samuel Batchelder | 2016-11-08 |
| 9000909 | System and method for generating protective obscuring haze | Cynthia T. Batchelder, J. Samuel Batchelder, James Batchelder | 2015-04-07 |