LS

Louis L. Sirois

CL Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'Exploitation Limitee: 1 patents #11 of 102Top 15%
📍 Ottawa, CA: #2,623 of 6,399 inventorsTop 45%
Overall (All Time): #2,299,155 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5180505 Dewatering method Marek J. Stefanski, Maria Stefanski 1993-01-19
4845040 Method and apparatus for analyzing different sulphur forms Kwang Sun Moon 1989-07-04