Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841289 | Water level and/or sub surface water transporter/storage systems for liquids and solids simultaneously or in single cargo | — | 2010-11-30 |
| 7715581 | Concha/open canal hearing aid apparatus and method | — | 2010-05-11 |
| 7564989 | Concha bowl hearing aid apparatus and method | — | 2009-07-21 |
| 7500442 | Submerged transporter and storage system for liquids and solids | — | 2009-03-10 |