Timothy Zimmer,Michelle Louise Johnson,Stephen D. Stallard
申请号：
US15636126
公开号：
US10610841B1
申请日:
2017.06.28
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A method and system are used to enhance a marker material to include a plurality of air bubbles. The method of manufacturing a marker includes enhancing a marker material to include a plurality of air bubbles using at least a first EFD and a second EFD. The method may include cycling repeatedly through a transfer process between a first container and a second container. A system for enhancing a marker material includes a transfer apparatus configured to receive a marker material and a selected amount of air. The system comprises a first EFD coupled to a first end of the transfer apparatus and a second EFD coupled to a second end of the transfer apparatus.
