John Bilke

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Bladder and engagement device for storage tank
- Patent number 9,216,885
- Issue date Dec 22, 2015
- Hydrochem LLC
- James F. Harvey
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multilayered bladder and carbon scrubber for storage tank
- Patent number 8,919,391
- Issue date Dec 30, 2014
- Hydrochem LLC
- James F. Harvey
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mounted bladder for storage tank
- Patent number 8,763,855
- Issue date Jul 1, 2014
- Hydrochem LLC
- James F. Harvey
- B60 - VEHICLES IN GENERAL