Robert B Logan

PEPetrospec Engineering: 2 patents #2 of 6Top 35%

Edmonton, CA: #922 of 2,912 inventorsTop 35%

Overall (All Time): #2,137,023 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7561776	Method of preventing hydrogen darkening of optic fibre	Gerald Chalifoux	2009-07-14
7290601	Braided thermocouple cable bundle	Gerald Chalifoux	2007-11-06