Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147436 | Method for forming flat glass-ceramic articles | William W. Blakeslee, deceased, Ronald Alan Davidson, Edwin Q. Giles, David L. Naylor, Richard B. Pitbladdo +4 more | 1992-09-15 |
| 5125945 | Method and apparatus for parallel alignment of opposing mold surfaces by controlling the thermal expansion of the apparatus | Richard B. Pitbladdo, Jackson P. Trentelman | 1992-06-30 |