Inventor
RUSCHKE RICK R
US8 patents
⚠️ This page may combine multiple inventors who share the name “RUSCHKE RICK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FILTERTEK INC
6 patentsUS5688460ANov 18, 1997
Process for making hermetically sealed filter units
FILTERTEK INC128 citations97
US5556541ASep 17, 1996
Process for making hermetically sealed filter units and filters made thereby
FILTERTEK INC89 citations95
US5360413ANov 1, 1994
Needleless access device
FILTERTEK INC583 citations95
US6450722B1Sep 17, 2002
Semisolid product dispensing head
FILTERTEK INC22 citations88
US6890119B2May 10, 2005
Semisolid product dispensing head
FILTERTEK INC6 citations69
US6904929B2Jun 14, 2005
Check valve and filter assembly incorporating such valve, especially for water cooler assemblies
FILTERTEK INC6 citations61