Proengin SA
Records under this name other than patents Proengin SA holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Proengin SA
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,374,722 | System for taking a gas sample able to contain particles of suspended materials Term ended Term ended Jan 17, 2023 · From the USPTO record | Term ended | Term ended Jan 17, 2023 | From the USPTO record |
| US 7,333,204 | Method and device for analysing a gas likely to contain particles or suspended aerosols Term ended Term ended Jun 3, 2022 · From the USPTO record | Term ended | Term ended Jun 3, 2022 | From the USPTO record |
| US 6,309,604 | Apparatus combining spectrophotometry and flame ionisation detection for analysing a gas composition Term ended Term ended Sep 21, 2019 · From the USPTO record | Term ended | Term ended Sep 21, 2019 | From the USPTO record |
| US 4,573,424 | Sail shortening roller for sailing boats Term ended Term ended no later than Mar 4, 2006 · Low confidence | Term ended | Term ended no later than Mar 4, 2006 | Low confidence |
| US 4,930,434 | Sail reducing winder Term ended Term ended no later than Jun 5, 2010 · Low confidence | Term ended | Term ended no later than Jun 5, 2010 | Low confidence |
| US 5,212,991 | Portable, self-contained equipment for the in situ analysis of a liquid or solid substance Term ended Term ended no later than May 25, 2013 · Low confidence | Term ended | Term ended no later than May 25, 2013 | Low confidence |
| US 5,251,005 | Burner usable in an apparatus for analyzing a gas composition by flame spectrophotometry Term ended Term ended no later than Oct 5, 2013 · Low confidence | Term ended | Term ended no later than Oct 5, 2013 | Low confidence |
| US 5,417,175 | Device for adjustable height fastening of the tack point of a sail on the sail reefer Term ended Term ended no later than May 23, 2015 · Low confidence | Term ended | Term ended no later than May 23, 2015 | Low confidence |
| US 5,697,314 | Mainsail reefing system Term ended Term ended no later than Dec 16, 2017 · Low confidence | Term ended | Term ended no later than Dec 16, 2017 | Low confidence |
| US 5,854,676 | Method and device for continuous analysis of the composition of a gaseous atmosphere containing particles of material in suspension Term ended Term ended no later than Dec 29, 2018 · Low confidence | Term ended | Term ended no later than Dec 29, 2018 | Low confidence |