Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686653 | Flute | Barbara Gisler | 2013-07-23 |
| 8273975 | Flute | Barbara Gisler | 2012-09-25 |
| 4798122 | Wind instrument and process of making same | Barbara Gisler | 1989-01-17 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686653 | Flute | Barbara Gisler | 2013-07-23 |
| 8273975 | Flute | Barbara Gisler | 2012-09-25 |
| 4798122 | Wind instrument and process of making same | Barbara Gisler | 1989-01-17 |