Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322222 | Method and system for noise dosimeter with quick-check mode and earphone adapter | Jack Goldberg, Dana S. Helmink, Mead C. Killion | 2012-12-04 |
| 7882743 | Method and system for noise dosimeter | Jack Goldberg, Dana S. Helmink, Mead C. Killion | 2011-02-08 |
| 7836770 | Method and system for noise dosimeter with quick-check mode and earphone adapter | Jack Goldberg, Dana S. Helmink, Mead C. Killion | 2010-11-23 |