|
US3420432A
|
Compartmented envelope having independently accessible comp… |
Expired / Lapsed
|
1967-10-30 |
1969-01-07 |
0 |
Details
|
|
US3381888A
|
Envelopelike container for paper and coins |
Expired / Lapsed
|
1966-10-03 |
1968-05-07 |
0 |
Details
|
|
US2333618A
|
Plastic screen material and method of making the same |
Expired / Lapsed
|
1941-08-07 |
1943-11-02 |
0 |
Details
|
|
US2281635A
|
Plastic film material |
Expired / Lapsed
|
1941-08-07 |
1942-05-05 |
0 |
Details
|