-
-
Closure device for flexible bag
-
Patent number 11,312,542
-
Issue date Apr 26, 2022
-
Wei K. Hsu
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
-
-
-
-
Impulse sealing apparatus
-
Patent number 4,529,472
-
Issue date Jul 16, 1985
-
Hsu; Wei K.
-
Wei K. Hsu
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
Vegetable peeling device
-
Patent number 4,430,931
-
Issue date Feb 14, 1984
-
Promar, Inc.
-
Wei K. Hsu
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
Continuous feed hot leaf imprinter
-
Patent number 4,196,662
-
Issue date Apr 8, 1980
-
Adolph Gottscho, Inc.
-
Wei K. Hsu
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL