DeTorre; Robert P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for DeTorre; Robert P..The latest application filed is for "drill for aramid composites".
- DeTorre; Robert P. - Pittsburgh PA
| Patent | Date |
|---|---|
| Drill for aramid composites Grant 4,725,171 - DeTorre February 16, 1 | 1988-02-16 |
| Method of and apparatus for severing a glass sheet Grant 4,466,562 - DeTorre August 21, 1 | 1984-08-21 |
| Method of and apparatus for scoring a coated substrate Grant 4,300,934 - DeTorre November 17, 1 | 1981-11-17 |
| Self-aligning method for scoring fracturable material Grant 4,291,824 - DeTorre September 29, 1 | 1981-09-29 |
| Method of simultaneously opening two scores transverse to one another Grant 4,225,070 - Dahlberg , et al. September 30, 1 | 1980-09-30 |
| Method of opening score lines in glass sheets Grant 4,136,807 - DeTorre January 30, 1 | 1979-01-30 |
| Apparatus for opening score lines in glass sheets Grant 4,109,841 - DeTorre August 29, 1 | 1978-08-29 |
| Apparatus for opening lateral scores in moving glass sheets Grant 4,088,255 - DeTorre May 9, 1 | 1978-05-09 |
| Method of maintaining edge strength of a piece of glass Grant 3,956,547 - DeTorre May 11, 1 | 1976-05-11 |
| Method of pseudosubsurface scoring and cutting glass sheets and sheet cut thereby Grant 3,865,673 - DeTorre February 11, 1 | 1975-02-11 |
| Resilient Cutter Grant 3,577,636 - Detorre May 4, 1 | 1971-05-04 |
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