| 4800048 |
Die drawing process and apparatus for piezoelectric polymer films and tubes |
Richard A. Ferren, Dean Wickwire |
1989-01-24 |
| 4692285 |
Process of preparing nonfibrous, piezoelectric polymer sheet of improved activity |
Seymour Preis |
1987-09-08 |
| 4592727 |
Piezoelectric polymeric film discriminating bite force occlusal indicator |
— |
1986-06-03 |
| 4512431 |
Weight sensing apparatus employing polymeric piezoelectric film |
— |
1985-04-23 |
| 4488873 |
Piezoelectric polymeric film occlusal force indicator |
Harry Shpuntoff |
1984-12-18 |
| 4406059 |
Method for making a piezoelectric transducer |
William R. Scott, William T. Weist, Karen M. McMahon |
1983-09-27 |
| 4398173 |
Safeness indicator for flexible shafts used in automotive steering mechanisms |
Walter Kulischenko |
1983-08-09 |
| 4366768 |
Power steering direction sensor |
Walter Kulischenko, Richard A. Ferren |
1983-01-04 |
| 4339683 |
Electrical connection |
William R. Scott, William T. Weist, Karen M. McMahon |
1982-07-13 |