GMD Engineered Systems, Inc.
Fort Worth, TX, US· latest recorded location
GMD Engineered Systems, Inc. is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is B22C (Foundry moulding).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 12 Oct 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
By publication year.
Technology areas
Share of 3 documents
- B22CFoundry moulding3
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3
- B01JChemical or physical processes2
- B09CReclamation of contaminated soil1
- F23GCremation furnaces1
- F23NRegulating or controlling combustion1
- F27BFurnaces, kilns, ovens or retorts in general1
Recent patents
- Method for controlling the oxidation and calcination of waste foundry sands12 Oct 1993US 5,251,684 A
- Method for both cooling and pneumatically scrubbing a calcined, particulate material8 Jun 1993US 5,217,170 A
- Method for separating hazardous substances in waste foundry sands18 Dec 1990US 4,978,076 A
No published applications.
Most cited
By later US patents