Edgar H. Strauss

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Roll stock for use in manufacture of bag
- Patent number 4,342,808
- Issue date Aug 3, 1982
- H. J. Langen & Sons Limited
- Marinus J. M. Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Checkout counter
- Patent number 4,274,245
- Issue date Jun 23, 1981
- H. J. Langen & Sons Ltd.
- Marinus J. M. Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for manufacturing a square bottom bag
- Patent number 4,226,172
- Issue date Oct 7, 1980
- H. J. Langen & Sons Ltd.
- Marinus J. M. Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Bag having sides seamed by complementary bands of cohesive material
- Patent number 4,189,089
- Issue date Feb 19, 1980
- H. J. Langen & Sons Ltd.
- Marinus J. M. Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for manufacturing a bag and delivering a bag in an open c...
- Patent number 4,184,413
- Issue date Jan 22, 1980
- H. J. Langen & Sons Ltd.
- Marinus J. M. Langen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL