IP Library › Granted Patent US 799,577
Granted Patent S1
US 799,577 · App. 29/563,960 · Granted Oct 10, 2017

Dark field illumination device for microscope

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Quick Facts
Patent No.
US 799,577
App. No.
29/563,960
Granted
Oct 10, 2017
Kind
S1
Claims (1)

The ornamental design for a dark field illumination device for microscope, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2022
From: OLYMPUS CORPORATION
To: EVIDENT CORPORATION
Reel/Frame 060447/0584 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2016
From: USHIO, MARIKO; KAN, KAZUHIRO
To: OLYMPUS CORPORATION
Reel/Frame 038528/0391 →