Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501559 | Basic comprehensive genealogical and family history system of straightline genealogy | Gail E. Griswold, Alexandra F. Griswold | 1985-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501559 | Basic comprehensive genealogical and family history system of straightline genealogy | Gail E. Griswold, Alexandra F. Griswold | 1985-02-26 |