-
Double-decker rail vehicle
-
Patent number 11,180,167
-
Issue date Nov 23, 2021
-
CRRC Qingdao Sifang Co., Ltd.
-
Xiaojun Deng
-
B61 - RAILWAYS
-
-
-
2958871
-
Patent number 2,958,871
-
Issue date Nov 8, 1960
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
2630078
-
Patent number 2,630,078
-
Issue date Mar 3, 1953
-
B61 - RAILWAYS
-
2582003
-
Patent number 2,582,003
-
Issue date Jan 8, 1952
-
B61 - RAILWAYS
-
2564923
-
Patent number 2,564,923
-
Issue date Aug 21, 1951
-
E03 - WATER SUPPLY SEWERAGE
-
2552058
-
Patent number 2,552,058
-
Issue date May 8, 1951
-
B61 - RAILWAYS
-
2548851
-
Patent number 2,548,851
-
Issue date Apr 10, 1951
-
B61 - RAILWAYS
-
2546129
-
Patent number 2,546,129
-
Issue date Mar 20, 1951
-
B61 - RAILWAYS
-
2532237
-
Patent number 2,532,237
-
Issue date Nov 28, 1950
-
E03 - WATER SUPPLY SEWERAGE
-
2498940
-
Patent number 2,498,940
-
Issue date Feb 28, 1950
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
2470528
-
Patent number 2,470,528
-
Issue date May 17, 1949
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
-
2365644
-
Patent number 2,365,644
-
Issue date Dec 19, 1944
-
B61 - RAILWAYS
-
2315927
-
Patent number 2,315,927
-
Issue date Apr 6, 1943
-
E03 - WATER SUPPLY SEWERAGE
-
2315928
-
Patent number 2,315,928
-
Issue date Apr 6, 1943
-
E03 - WATER SUPPLY SEWERAGE
-
2181224
-
Patent number 2,181,224
-
Issue date Nov 28, 1939
-
B61 - RAILWAYS
-
2147839
-
Patent number 2,147,839
-
Issue date Feb 21, 1939
-
B61 - RAILWAYS
-
1889120
-
Patent number 1,889,120
-
Issue date Nov 29, 1932
-
B61 - RAILWAYS
-
1829450
-
Patent number 1,829,450
-
Issue date Oct 27, 1931
-
B61 - RAILWAYS
-
1746422
-
Patent number 1,746,422
-
Issue date Feb 11, 1930
-
E03 - WATER SUPPLY SEWERAGE
-
1722613
-
Patent number 1,722,613
-
Issue date Jul 30, 1929
-
B61 - RAILWAYS
-
1476757
-
Patent number 1,476,757
-
Issue date Dec 11, 1923
-
B61 - RAILWAYS
-
1410607
-
Patent number 1,410,607
-
Issue date Mar 28, 1922
-
B61 - RAILWAYS