IP Library › Assignment 063491/0464
Patent Assignment
Reel/Frame 063491/0464

Assignment of Assignor's Interest

Recorded: 2023-05-01 Pages: 3
Assignors
HUSHER, FREDERICK KNUTE
Executed: 2019-12-13
SHUM, JEE JONG
Executed: 2019-12-14
Assignee
SUNSTONE SCIENTIFIC LIMITED
UNIT D, 3/F., FREDER CENTRE 3 MOK CHEONG STREET, TOKWAWAN KOWLOON, HONG KONG, CHINA
Covered Property (1)
Paraffin Shield Coating for Microscope Slide
Application: 18/302,495 →
Publication: US 2023/0280578
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 3, 2023
From: SUNSTONE SCIENTIFIC LTD.
To: SHENZHEN PRS LIMITED
Reel/Frame 063521/0139 →
Assignment of Assignor's Interest Sep 10, 2026
From: SHENZHEN PRS LIMITED
To: PROCESS RECORD SLIDE LIMITED
Reel/Frame 075963/0786 →