Michael A. Ott

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Moisture barrier filter seal for hopper rail car hatches
- Patent number 5,794,539
- Issue date Aug 18, 1998
- Hendee Enterprises, Inc.
- Michael Anthony Ott
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Moisture barrier, filter seal for hopper rail car hatches
- Patent number 5,628,254
- Issue date May 13, 1997
- Hendee Enterprises, Inc.
- Michael A. Ott
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL