AC

Alan Trevor Chipchase

Overall (All Time): #1,221,731 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D717193 Handset controller for diesel smoke opacimeter — 2014-11-11
D714173 Diesel smoke opacimeter — 2014-09-30
D711752 Flue gas and ambient air analyser — 2014-08-26
D596059 Combustion meter — 2009-07-14