IP Library › Granted Patent US 639,979
Granted Patent S1
US 639,979 · App. 29/299,162 · Granted Jun 14, 2011

Tie-bar for a chromatography column

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 639,979
App. No.
29/299,162
Granted
Jun 14, 2011
Kind
S1
Claims (1)

The ornamental design for a tie-bar for a chromatography column, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Oct 5, 2020
From: GE HEALTHCARE BIOPROCESS R&D AB
To: CYTIVA BIOPROCESS R&D AB
Reel/Frame 054299/0349 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2016
From: GE HEALTHCARE BIO-SCIENCES AB
To: GE HEALTHCARE BIOPROCESS R&D AB
Reel/Frame 038811/0001 →