Graphoidal Developments Limited
Sheffield, GB· latest recorded location
Graphoidal Developments Limited is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is C03B (Manufacture, shaping, or supplementary processes).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 29 Aug 1989
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Lubricant spray device for glass moulds29 Aug 1989US 4,861,363 A
- Method and apparatus for lubricating and moulding glass parisons5 Aug 1986US 4,604,120 A
- Method and apparatus for glass mould lubrication11 Oct 1983US 4,409,010 A
No published applications.
Most cited
By later US patents