Inventor

SCHOENECK MARK R

US4 patents

⚠️ This page may combine multiple inventors who share the name “SCHOENECK MARK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONEYWELL INC

2 patents

US5679137AOct 21, 1997

Optical dirty cell sensor for an electronic air cleaner

HONEYWELL INC80 citations93

USD340509SOct 19, 1993

Ceiling mounted electronic air cleaner enclosure

HONEYWELL INC4 citations60

CYBEROPTICS CORP

1 patent

US7190393B2Mar 13, 2007

Camera with improved illuminator

CYBEROPTICS CORP5 citations60

HAUGAN CARL E

1 patent

US8894259B2Nov 25, 2014

Dark field illuminator with large working area

HAUGAN CARL E1 citations50