IP Library › Assignment 055579/0141
Patent Assignment
Reel/Frame 055579/0141

Assignment of Assignor's Interest

Recorded: 2021-03-12 Pages: 2
Assignor
SUNSTONE SCIENTIFIC LTD.
Executed: 2021-03-12
Assignee
SHENZHEN PRS LIMITED
UNIT 703, 7TH FLOOR, DAHONG TECH PARK, NO.48 XINYU ROAD, GUANGDONG PROVINCE, SHENZHEN CITY, 518125, CHINA
Covered Property (1)
Paraffin Shield Coating for Microscope Slide
Application: 16/715,715 →
Publication: US 2020/0192072
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 2019
From: HUSHER, FREDERICK KNUTE; SHUM, JEE JONG
To: SUNSTONE SCIENTIFIC LIMITED
Reel/Frame 051295/0779 →
Assignment of Assignor's Interest Sep 10, 2026
From: SHENZHEN PRS LIMITED
To: PROCESS RECORD SLIDE LIMITED
Reel/Frame 075963/0786 →