Pilkington Group Ltd
PilkingtonActive Patents
0
Total Holdings
16
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB810773A | Improvements relating to glass | Expired / Lapsed | 1956-01-24 | — | 0 | Details |
| US5397645A | Fire resistance comprising an epoxy resin and a boron compo… | Expired / Lapsed | 1992-02-19 | 1995-03-14 | 11 | Details |
| US4826525A | Process of coating glass for reheating | Expired / Lapsed | 1988-07-25 | 1989-05-02 | 21 | Details |
| US4749397A | Method of coating glass | Expired / Lapsed | 1987-01-29 | 1988-06-07 | 23 | Details |
| US4592306A | Apparatus for the deposition of multi-layer coatings | Expired / Lapsed | 1984-11-30 | 1986-06-03 | 17 | Details |
| US3876436A | Alumino-phosphate photochromic glasses | Expired / Lapsed | 1972-07-12 | 1975-04-08 | 16 | Details |
| US3543979A | Cutting of glass with a laser beam | Expired / Lapsed | 1969-03-25 | 1970-12-01 | 0 | Details |
| US3363936A | Toughened sheets of glass | Expired / Lapsed | 1965-03-16 | 1968-01-16 | 0 | Details |
| US3214241A | Glass containing germanium sulphide | Expired / Lapsed | 1962-10-29 | 1965-10-26 | 4 | Details |
| US3084063A | Process and apparatus for deposition of copper | Expired / Lapsed | 1959-11-19 | 1963-04-02 | 2 | Details |
| US2637168A | Apparatus for transmitting oscillatory motion of a known fr… | Expired / Lapsed | 1951-09-01 | 1953-05-05 | 0 | Details |
| US2592010A | Apparatus for melting batch material used in the manufactur… | Expired / Lapsed | 1948-06-18 | 1952-04-08 | 0 | Details |
| US2137472A | Mold for the manufacture of articles of glass in combinatio… | Expired / Lapsed | 1937-09-29 | 1938-11-22 | 0 | Details |
| US2058307A | Method of and apparatus for cutting wired glass | Expired / Lapsed | 1936-05-26 | 1936-10-20 | 0 | Details |
| US1893658A | Apparatus for cutting flat glass | Expired / Lapsed | 1932-06-07 | 1933-01-10 | 0 | Details |
| US1131953A | Apparatus for drawing glass. | Expired / Lapsed | 1911-08-25 | 1915-03-16 | 0 | Details |