IP Library › Granted Patent US 873,392
Granted Patent S1
US 873,392 · App. 29/615,909 · Granted Jan 21, 2020

Drill pipe

Inventor: Milton Hruschak (Fort Saskatchewan, CA)
Assignee: ROTARY CONNECTIONS INTERNATIONAL LTD.
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 873,392
App. No.
29/615,909
Granted
Jan 21, 2020
Kind
S1
Claims (1)

The ornamental design of a drill pipe, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2019
From: HRUSCHAK, MILTON
To: 2010990 ALBERTA LTD.
Reel/Frame 050678/0318 →
CHANGE OF NAME Recorded Oct 10, 2019
From: 2010990 ALBERTA LTD.
To: ROTARY CONNECTIONS INTERNATIONAL LTD.
Reel/Frame 050702/0770 →