Patents for Charles W. Tyson


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

Patents for Charles W. Tyson
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
2,451,804	Oct. 19, 1948	D.L. Campbell, H.Z. Martin, E.V. Murphree, C.W. Tyson	Method of and apparatus for contacting solids and gases