Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768612 | Fetal communication device | — | 1988-09-06 |
| D297234 | Fetal communication device | Fredrika M. Strandfeldt | 1988-08-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768612 | Fetal communication device | — | 1988-09-06 |
| D297234 | Fetal communication device | Fredrika M. Strandfeldt | 1988-08-16 |