Harold Lang

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Waistband tightening device and method
- Patent number 9,750,293
- Issue date Sep 5, 2017
- Harold C. Lang
- A41 - WEARING APPAREL
Information Patent Grant
Extendible and retractable spa jet with air/water venturi
- Patent number 6,131,212
- Issue date Oct 17, 2000
- Harold Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extendible and retractable spa jet
- Patent number 5,093,942
- Issue date Mar 10, 1992
- Harold Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extendible and retractable spa jet
- Patent number 5,027,450
- Issue date Jul 2, 1991
- Harold Lang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE