IP Library › Granted Patent US 638,138
Granted Patent S1
US 638,138 · App. 29/379,720 · Granted May 17, 2011

Test tube rack

Assignee: Evergreen Industries, Inc.
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Quick Facts
Patent No.
US 638,138
App. No.
29/379,720
Granted
May 17, 2011
Kind
S1
Claims (1)

The ornamental design for a test tube rack, as shown and described.

Assignments (5)
PATENT RELEASE AND REASSIGNMENT Recorded Mar 12, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: PII EVERGREEN, LLC
Reel/Frame 035198/0547 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 025399 FRAME 0335. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGEE NAME IS EVERGREEN INDUSTRIES, INC.. Recorded Mar 9, 2015
From: WONG, JOHNSON N.S.
To: EVERGREEN INDUSTRIES, INC.
Reel/Frame 035148/0777 →
SECURITY INTEREST Recorded Feb 12, 2015
From: PII EVERGREEN, LLC
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Reel/Frame 034945/0273 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2015
From: EVERGREEN INDUSTRIES, INC.
To: PII EVERGREEN, LLC
Reel/Frame 034899/0490 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 23, 2010
From: WONG, JOHNSON N.S.
To: EVERGREEN INDUSTRIES, ICN.
Reel/Frame 025399/0335 →