Comperatore; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Comperatore; John A..The latest application filed is for "shaping glass sheets by gravity sag bending followed by blow forming".
- Comperatore; John A. - Natrona Heights PA
| Patent | Date |
|---|---|
| Shaping glass sheets by gravity sag bending followed by blow forming Grant 4,233,050 - Comperatore , et al. November 11, 1 | 1980-11-11 |
| Apparatus for bending glass sheets to complicated curvatures using localized supplementary heating Grant 4,229,201 - Comperatore , et al. October 21, 1 | 1980-10-21 |
| Treating glass sheets Grant 3,904,460 - Comperatore September 9, 1 | 1975-09-09 |
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