Quest Engineering, Ltd.
Ada, MI, US· latest recorded location
Quest Engineering, Ltd. is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is E05B (Locks).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 27 Jun 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Drawer interlock structure27 Jun 1995US 5,427,445 A
- Self-closing door hinge28 Dec 1993US 5,272,789 A
- Strap type drawer interlock structure5 Jan 1993US 5,176,436 A
No published applications.
Most cited
By later US patents