Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836219 | Electronic sleep monitor headgear | J. Allan Hobson, Adam Mamelak, Rita Helfand | 1989-06-06 |
PL
Peretz Lavie
Overall (1989): #69,631 of 140,708Top 50%
1
Patents 1989