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Dracea; Ion Patent Filings

Dracea; Ion

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dracea; Ion.The latest application filed is for "signal select in underground line location".

Company Profile
1.3.3
  • Dracea; Ion - Campina RO
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Signal select in underground line location
Grant 10,833,901 - Petherick , et al. November 10, 2
2020-11-10
Signal generator with multiple outputs
Grant 10,063,220 - Mainescu , et al. August 28, 2
2018-08-28
Signal Select In Underground Line Location
App 20170099168 - PETHERICK; STEPHEN JOHN ;   et al.
2017-04-06
Signal select in underground line location
Grant 9,473,203 - Petherick , et al. October 18, 2
2016-10-18
Signal Generator With Multiple Outputs
App 20160218702 - MAINESCU; George ;   et al.
2016-07-28
Signal Select In Underground Line Location
App 20130287125 - Petherick; Stephen John ;   et al.
2013-10-31

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