Inventor
WEIS FRANK G
16 patents
⚠️ This page may combine multiple inventors who share the name “WEIS FRANK G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH & LOVELESS INC
10 patentsUS4861472AAug 29, 1989
Apparatus for filtration of a suspension
SMITH & LOVELESS INC36 citations92
US4767532AAug 30, 1988
Apparatus for removing grit
SMITH & LOVELESS INC43 citations92
US4594153AJun 10, 1986
Sewage pumping station
SMITH & LOVELESS INC36 citations92
US4426293AJan 17, 1984
Method and apparatus for removing oil from water
SMITH & LOVELESS INC43 citations91
US5118415AJun 2, 1992
Oxidation ditch velocity control system
SMITH & LOVELESS INC23 citations86
US7331769B2Feb 19, 2008
Pumping system
SMITH & LOVELESS INC10 citations84
US6123507ASep 26, 2000
Single port impeller
SMITH & LOVELESS INC13 citations73
US6153099ANov 28, 2000
Biological waste treatment process and apparatus
SMITH & LOVELESS INC11 citations66
US7971732B2Jul 5, 2011
Grit trap for waste water system
SMITH & LOVELESS INC6 citations62
US6668625B2Dec 30, 2003
Measurement of the level of settled particles within a fluid vessel
SMITH & LOVELESS INC5 citations58
SMITH & LOVELESS
3 patentsUS4661047AApr 28, 1987
Submersible pump guide rail arrangement
SMITH & LOVELESS25 citations91
US6811697B2Nov 2, 2004
Apparatus and method for extracting particles from a fluid stream
SMITH & LOVELESS16 citations82
US4614589ASep 30, 1986
Method and apparatus for biological aerobic wastewater treatment
SMITH & LOVELESS14 citations72