PreTechnology, Inc.
Records under this name other than the patents PreTechnology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Showing 1 to 10 of 10 · Back to PreTechnology, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,484,133 | Secure Targeted Personal Buying/Selling Method and System Formerly held In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,135,578 | Secure Targeted Personal Buying/Selling Method and System Formerly held In force · High confidence | In force | High confidence | |
| US 8,612,325 | Automatic Authentication and Funding Method Formerly held In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 6,050,276 | Apparatus and method for cleaning a precision substrate Term ended Term ended Feb 12, 2018 · From the USPTO record | Term ended | Term ended Feb 12, 2018 | From the USPTO record |
| US 5,186,192 | Apparatus for cleaning silicon wafer Term ended Term ended no later than Feb 16, 2013 · Low confidence | Term ended | Term ended no later than Feb 16, 2013 | Low confidence |
| US 5,725,753 | Apparatus and method for cleaning semiconductor wafers Term ended Term ended no later than Mar 10, 2018 · Low confidence | Term ended | Term ended no later than Mar 10, 2018 | Low confidence |
| US 5,733,434 | Apparatus and method for cleaning semiconductor wafers Term ended Term ended no later than Mar 31, 2018 · Low confidence | Term ended | Term ended no later than Mar 31, 2018 | Low confidence |
| US 5,927,305 | Cleaning apparatus Term ended Term ended no later than Jul 27, 2019 · Low confidence | Term ended | Term ended no later than Jul 27, 2019 | Low confidence |
| US 5,985,811 | Cleaning solution and cleaning method Term ended Term ended no later than Nov 16, 2019 · Low confidence | Term ended | Term ended no later than Nov 16, 2019 | Low confidence |
| US 6,003,527 | Cleaning apparatus and a cleaning method Term ended Term ended no later than Dec 21, 2019 · Low confidence | Term ended | Term ended no later than Dec 21, 2019 | Low confidence |