Theft resistant circuit assembly
US5847650A · kind A · utility
23Cited by
49References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1996 |
| Grant date | Dec 8, 1998 |
| Priority date | — |
| Expiry date | Oct 4, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/09309
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Printed circuit boards and integrated circuit assemblies have security markers formed thereon by deposition techniques or affixed thereto, either directly or by prior encasement of the markers in a resin prior to such affixation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.