Scott Carper,Brian Dean Owens,Roland Clifford Park
申请号：
US16257891
公开号：
US20190231983A1
申请日:
2019.01.25
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A colored seal system, method, and apparatus. The colored seal system includes a barrel having a delivery end and an open end. The barrel includes multiple markings. The barrel markings include at least measurements and multiple fill indicators. The colored seal system includes a colored seal slidably positioned within the barrel for moving a delivery agent. The colored seal is visible within at least one of the fill indicators.
