JH

John Hammond

SP Sitka Developments Pty: 5 patents #1 of 7Top 15%
Overall (All Time): #1,012,580 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D676738 Pipe hanger clamp Neville King, Jonathan Haughton 2013-02-26
D665247 Pipe hanger clamp Owen J. Bawden, Neil Davidson 2012-08-14
D653529 Pipe hanger clamp Francesco Tomasi, Craig Mounsey, Owen J. Bawden, Neil Davidson 2012-02-07
D653530 Pipe hanger clamp Neville King, Jonathan Haughton 2012-02-07
D653103 Pipe hanger clamp Francesco Tomasi, Craig Mounsey, Owen J. Bawden, Neil Davidson 2012-01-31