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John Ernest Foster Holley

PRProlitec: 1 patents #1 of 1Top 100%

Oxted, GB: #1 of 1 inventorsTop 100%

Overall (1989): #23,843 of 140,708Top 20%

2 Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4863868	Apparatus for detecting the presence of micro organism in liquid	—	1989-09-05
4853618	Particle counter with variable sized aperture	—	1989-08-01