Russell D. Curtiss

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drainage apparatus for a sump of a floating roof tank
- Patent number 7,963,412
- Issue date Jun 21, 2011
- Russell Curtiss
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Seal for floating roof of storage tank
- Patent number 5,927,534
- Issue date Jul 27, 1999
- H.M.T., Inc.
- Richard P. King
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL