John Leighton Mayo

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Penn Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Building structural assembly system
- Patent number 9,487,964
- Issue date Nov 8, 2016
- John L. Mayo
- E04 - BUILDING
Information Patent Grant
Mobile cart for metal decking sheets
- Patent number 8,342,545
- Issue date Jan 1, 2013
- John Leighton Mayo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Mobile cart for metal decking sheets
- Publication number 20120228844
- Publication date Sep 13, 2012
- JD2, INC.
- John Leighton Mayo
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS