US 7,552,608 · Application 12/141,427
US Patent 7,552,608 — assignment history and current owner
Lock, Key Blank, And Key Of A Hierarchical Lock System
Who owns US Patent 7,552,608?
US7552608 ("Lock, Key Blank, And Key Of A Hierarchical Lock System") — current assignee: ASSA ABLOY HIGH SECURITY GROUP INC.. Status: Active, estimated expiration March 30, 2027. 2 recorded USPTO assignments.
Based on recorded USPTO assignment data, the apparent operating assignee of US Patent 7,552,608 is ASSA ABLOY HIGH SECURITY GROUP INC.. Based on the most recent name change record (recorded 2016-06-09).
- Patent title
- Lock, Key Blank, And Key Of A Hierarchical Lock System
- Application number
- 12/141,427
- Apparent operating assignee
- ASSA ABLOY HIGH SECURITY GROUP INC.
- Patent status
- Active, estimated expiration March 30, 2027
- Recorded assignments
- 2
Recorded assignment history
| Executed | Recorded | Conveyance | Assignor(s) | Assignee(s) | Reel/frame |
|---|---|---|---|---|---|
| Jun 9, 2008 | Jun 18, 2008 | Ownership Transfer | FIELD, PETER H.; POFF, STEVE | MEDECO SECURITY LOCKS, INC. | 21114/68 |
| Dec 31, 2015 | Jun 9, 2016 | Name Change | MEDECO SECURITY LOCKS, INCORPORATED | ASSA ABLOY HIGH SECURITY GROUP INC. | 38934/595 |
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Chain of title
In 2008, FIELD, PETER H.; POFF, STEVE assigned the patent to MEDECO SECURITY LOCKS, INC.. In 2016, MEDECO SECURITY LOCKS, INCORPORATED changed its name to ASSA ABLOY HIGH SECURITY GROUP INC..
Apparent recorded rights summary — disclaimer
This tool presents recorded assignment data from the USPTO assignment database. It does not constitute a legal opinion on ownership or title. Assignments may exist that have not been recorded. Corrective records, off-record transfers, court orders, and other events may affect actual ownership. Consult a qualified patent attorney for definitive title analysis.
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Application 12/141,427 · US 7,552,608
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Data sourced from public USPTO assignment records. This tool provides informational summaries and should not be relied upon as legal advice or a definitive title opinion. Always verify patent ownership independently, especially where unrecorded transfers, court orders, or other off-record events may apply.