Prayon Development
Engis, BE· latest recorded location
Prayon Development is named on 1 US grants and 0 published applications in this corpus. Its most frequent classification is C01B (Non-metallic elements).
- Granted patents
- 1
- Published applications
- 0
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 13 May 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
By publication year.
Technology areas
Share of 1 documents
Recent patents
No published applications.
Most cited
By later US patents