Keymaster Technologies, Inc.
Records under this name other than patents Keymaster Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Keymaster Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,850,592 | Methods for identification and verification using digital equivalent data system Term ended Term ended May 5, 2022 · From the USPTO record | Term ended | Term ended May 5, 2022 | From the USPTO record |
| US 6,909,770 | Methods for identification and verification using vacuum XRF system Lapsed on the fee record Ended Jun 21, 2017 · From the USPTO record | Lapsed on the fee record | Ended Jun 21, 2017 | From the USPTO record |
| US 7,443,951 | Exempt source for an x-ray fluorescence device Lapsed on the fee record Ended Oct 28, 2016 · From the USPTO record | Lapsed on the fee record | Ended Oct 28, 2016 | From the USPTO record |
| US D460,370 | Portable analyzation device Term ended Term ended Jul 16, 2016 · From the USPTO record | Term ended | Term ended Jul 16, 2016 | From the USPTO record |
| US 6,501,825 | Methods for identification and verification Lapsed on the fee record Ended Dec 31, 2014 · From the USPTO record | Lapsed on the fee record | Ended Dec 31, 2014 | From the USPTO record |
| US 6,477,227 | Methods for identification and verification Formerly held Lapsed on the fee record Ended Nov 5, 2014 · From the USPTO record | Lapsed on the fee record | Ended Nov 5, 2014 | From the USPTO record |