Donald O. GUNN

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Sherwood Park, CA

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Patents Grantslast 30 patents

Information Patent Grant
Ballast-filled pipeline weight
- Patent number 8,360,688
- Issue date Jan 29, 2013
- Keymay Industries Ltd.
- Donald O. Gunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ballast-filled pipeline weight
- Patent number 8,262,320
- Issue date Sep 11, 2012
- Donald O. Gunn
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BALLAST-FILLED PIPELINE WEIGHT
- Publication number 20120321392
- Publication date Dec 20, 2012
- KEYMAY INDUSTRIES LTD.
- Donald O. GUNN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALLAST-FILLED PIPELINE WEIGHT
- Publication number 20100189514
- Publication date Jul 29, 2010
- Donald O. GUNN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...