Security Engineering, Inc.
Forestville, CT, US· latest recorded location
Security Engineering, Inc. is named on 2 US grants and 0 published applications in this corpus. Its most frequent classification is E05B (Locks).
- Granted patents
- 2
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 1 Apr 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
By publication year.
Technology areas
Share of 2 documents
Recent patents
- Fail-secure and fail-safe door lock mechanism1 Apr 1986US 4,579,376 A
- Electric fail-secure/fail-open lock mechanism10 Dec 1985US 4,557,121 A
No published applications.
Most cited
By later US patents