Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083546 | Method of making ice confections | Gordon Stewart Carrick, Kay Jennifer Duff, Sheila Smith | 2000-07-04 |
| 4598177 | Hearing aid with self-contained battery compartment and volume control | Joseph F. McGroarty | 1986-07-01 |