| Patent No. |
Title |
Status |
Filing Date |
Grant Date |
Claims |
Actions |
|
US2317485A
|
Brush |
Expired / Lapsed
|
1940-04-27 |
1943-04-27 |
0 |
Details
|
|
US2216821A
|
Dentifrice |
Expired / Lapsed
|
1938-11-04 |
1940-10-08 |
0 |
Details
|
|
US2216816A
|
Dentifrice |
Expired / Lapsed
|
1938-06-13 |
1940-10-08 |
0 |
Details
|