PH Technical Labs

Also on record

Records under this name other than patents PH Technical Labs holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 8 of 8 · Back to PH Technical Labs

Patent	Title	Status	Expires	Confidence
US 8,855,729	Apparatus utilizing projected sound in a mobile companion device Lapsed on the fee record Ended Oct 7, 2022 · From the USPTO record	Lapsed on the fee record	Ended Oct 7, 2022	From the USPTO record
US 7,651,220	Selective system for blocking glare in a specific location of a user's field of vision Lapsed on the fee record Ended Jan 26, 2022 · From the USPTO record	Lapsed on the fee record	Ended Jan 26, 2022	From the USPTO record
US 8,515,505	System and method of utilizing a watch as a companion device for a mobile phone Lapsed on the fee record Ended Aug 20, 2021 · From the USPTO record	Lapsed on the fee record	Ended Aug 20, 2021	From the USPTO record
US 8,325,230	System and method for displaying information based on audience feedback Lapsed on the fee record Ended Dec 4, 2020 · From the USPTO record	Lapsed on the fee record	Ended Dec 4, 2020	From the USPTO record
US 9,448,427	Transparent display using a polarizing beam splitter Lapsed on the fee record Ended Sep 20, 2020 · From the USPTO record	Lapsed on the fee record	Ended Sep 20, 2020	From the USPTO record
US 9,152,130	Mobile communication watch utilizing projected directional sound Lapsed on the fee record Ended Oct 6, 2019 · From the USPTO record	Lapsed on the fee record	Ended Oct 6, 2019	From the USPTO record
US 9,002,420	Watch having an interface to a mobile communications device Lapsed on the fee record Ended Apr 7, 2019 · From the USPTO record	Lapsed on the fee record	Ended Apr 7, 2019	From the USPTO record
US 8,228,382	System and method for counting people Lapsed on the fee record Ended Jul 24, 2016 · From the USPTO record	Lapsed on the fee record	Ended Jul 24, 2016	From the USPTO record