Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192470 | Method of stretching and polarizing polymer materials | Roger H. Tancrell | 1993-03-09 |
| 5024872 | Sheets of stretched and polarized polymer materials and method of manufacturer | Roger H. Tancrell | 1991-06-18 |
| 4985195 | Method of forming a molecularly polarized polmeric sheet into a non-planar shape | Neil T. Dionesotes, Paul F. Roman | 1991-01-15 |
| 4757707 | Molten metal gas analysis | David Harvey | 1988-07-19 |
| 4316115 | Polymeric piezoelectric microprobe with damper | Roger H. Tancrell, Joseph Callerame | 1982-02-16 |