Rib Loc Hong Kong Limited

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Method of and means for forming and sealing helically wound tubes
- Patent number 4,687,690
- Issue date Aug 18, 1987
- Rib Loc Hong Kong Limited
- Stanley W. O. Menzel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Helically-formed pipe winding machine
- Patent number 4,616,495
- Issue date Oct 14, 1986
- Rib Loc Hong Kong Limited
- Stanley W. O. Menzel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Machine and method for forming tubes from a strip
- Patent number 4,337,564
- Issue date Jul 6, 1982
- Rib Loc Hong Kong Limited
- Stanley W. O. Menzel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL