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Inventor
BUTLER DAVID M
US
6 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUTLER DAVID M
2 patents
US5167145A
Dec 1, 1992
Measurement of blood coagulation time using infrared electromagnetic energy
BUTLER DAVID M
60 citations
92
US4075034A
Feb 21, 1978
Solar converter
BUTLER DAVID M
29 citations
78
LIMIT POINT SYSTEMS INC
2 patents
US6917943B2
Jul 12, 2005
Sheaf data model
LIMIT POINT SYSTEMS INC
15 citations
79
US7865526B2
Jan 4, 2011
Sheaf data model
LIMIT POINT SYSTEMS INC
3 citations
57
MUNSON GERALD L
2 patents
US8580098B1
Nov 12, 2013
Electrically enhanced cellulose filtration system
MUNSON GERALD L
1 citations
47
US8293091B2
Oct 23, 2012
Electrically enhanced cellulose filtration system
MUNSON GERALD L
1 citations
47