William McDuffe

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Headingley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Sump pit having disassemblable upper and lower tank portions
- Patent number 10,343,840
- Issue date Jul 9, 2019
- William McDuffe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Sump Pit Having Disassemblable Upper and Lower Tank Portions
- Publication number 20190009980
- Publication date Jan 10, 2019
- William McDuffe
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL