Inventor
PETERSON WALTER W
US3 patents
Patents
3 patentsUS6477743B1Nov 12, 2002
Twist-openable dispensing closure accommodating optional liner puncture feature
SEAQUIST CLOSURES132 citations96
US6644487B2Nov 11, 2003
Tamper-evident closure with break-off piece retention
SEAQUIST CLOSURES48 citations91
US7044317B2May 16, 2006
Tamper-evident closure with break-off piece retention
SEAQUIST CLOSURES29 citations89