ORS Development Corporation
Tulsa, OK, US· latest recorded location
ORS Development Corporation is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is E21B (Earth or rock drilling).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 5
- Granted in 2026 so far
- 0
- Most recent grant
- 18 Apr 1989
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Heating system for rathole oil well18 Apr 1989US 4,821,798 A
- Method and apparatus for forming an insulated oil well casing27 Dec 1988US 4,793,409 A
- Mineral well heating systems13 Dec 1988US 4,790,375 A
No published applications.
Most cited
By later US patents