ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,663, issued on April 21, was assigned to WALKER FILTRATION LTD. (Tyne and Wear, Great Britain). "Multi-stage coalescing filter" was invent... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,664, issued on April 21, was assigned to Donaldson Co. Inc. (Bloomington, Minn.). "Foldable filter bags, filter bag support assemblies, an... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,665, issued on April 21, was assigned to NGK INSULATORS Ltd. (Nagoya, Japan). "Honeycomb filter" was invented by Ayumi Suzuki (Ama-Gun, Ja... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,666, issued on April 21. "Automated air filter" was invented by Tim Schumacher (Orland Park, Ill.). According to the abstract* released b... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,667, issued on April 21, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.). "Filter assembly and foldable filter bank" was invented... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,669, issued on April 21, was assigned to Illinois Tool Works Inc.. "Systems and methods for pneumatic cleaning of an extraction system fil... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,670, issued on April 21, was assigned to Stearns Conrad and Schmidt Consulting Engineers Inc. (Reston, Va.). "Biogas halogenated volatile ... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,671, issued on April 21, was assigned to Carbyon Holding B.V. (Eindhoven, Netherlands). "Device and process for the direct carbon dioxide ... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,672, issued on April 21, was assigned to Iogen Corp. (Ottawa). "Method and system for upgrading biogas using PSA" was invented by Brian Fo... और पढ़ें
ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,673, issued on April 21, was assigned to Petroleo Brasileiro S.A.-Petrobras (Rio de Janeiro, Brazil). "Method for capturing CO 2" was inve... और पढ़ें