|
US3594802A
|
Omnidirectional antenna having circumferentially spaced rad… |
Expired / Lapsed
|
1968-09-20 |
1971-07-20 |
6 |
Details
|
|
US3438326A
|
Fuse electrically ignited by piezoelectric generator |
Expired / Lapsed
|
1967-05-25 |
1969-04-15 |
0 |
Details
|
|
US3339293A
|
Infrared marksmanship training apparatus |
Expired / Lapsed
|
1963-09-09 |
1967-09-05 |
2 |
Details
|