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Ace Limited - Patents

Title Application Date Patent Date Status
(Patent / Application)
Inclined sedimentation acceleration apparatus Sep 24, 2018 Dec 01, 2020 Patent
Stop collar attachment Apr 24, 2018 Dec 01, 2020 Patent
Optical lens system Mar 20, 2017 Dec 01, 2020 Patent
Photographing lens optical system Mar 08, 2017 Nov 17, 2020 Patent
Device arranged for attaching a pipe stem on a tubular body May 18, 2018 Sep 08, 2020 Patent
See all 185 patents