|
US3641812A
|
Silicon diaphragm with integral bridge transducer |
Expired / Lapsed
|
1970-05-20 |
1972-02-15 |
8 |
Details
|
|
US3456226A
|
Strain gage configuration |
Expired / Lapsed
|
1967-10-27 |
1969-07-15 |
0 |
Details
|
|
US3417361A
|
Semiconductive pressure transducer |
Expired / Lapsed
|
1966-03-07 |
1968-12-17 |
0 |
Details
|