Ingrid Kosar | |
|---|---|
| Born | 1948 (age 76–77) |
| Alma mater | Northern Illinois University |
| Known for | Inventing thermal bag |
Ingrid Kosar (born 1948) is an American inventor and creator of the thermal bag.
Ingrid Kosar | |
|---|---|
| Born | 1948 (age 76–77) |
| Alma mater | Northern Illinois University |
| Known for | Inventing thermal bag |
Ingrid Kosar (born 1948) is an American inventor and creator of the thermal bag.