Paul E. Furner,Jeffrey L. Harwig,William G. Parsons
申请号：
US13969448
公开号：
US09649400B2
申请日:
2013.08.16
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A dispensing system includes a substrate and a mechanism for discharging a flowable medium through the substrate. The discharge of the flowable medium through the substrate results in a visible plume of the flowable medium for at least 3 seconds.
