Inventor
FOURNIER JOHN C
US7 patents
⚠️ This page may combine multiple inventors who share the name “FOURNIER JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEIDELBERGER DRUCKMASCH AG
3 patentsUS6670817B2Dec 30, 2003
Capacitive toner level detection
HEIDELBERGER DRUCKMASCH AG104 citations93
US6435024B1Aug 20, 2002
Method and apparatus for determining the level of particulate material in a particulate material collection vessel
HEIDELBERGER DRUCKMASCH AG16 citations76
US6731885B2May 4, 2004
Capacitive probe toner level detector assembly
HEIDELBERGER DRUCKMASCH AG10 citations71