IP Library › Granted Patent US 947,910
Granted Patent S1
US 947,910 · App. 29/786,961 · Granted Apr 5, 2022

Drill bit

Inventor: Daniel Call Mortensen (Eagle Mountain, UT)
Assignee: US Synthetic Corporation
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Quick Facts
Patent No.
US 947,910
App. No.
29/786,961
Granted
Apr 5, 2022
Kind
S1
Claims (1)

The ornamental design for a drill bit, as shown and described.

Assignments (3)
SECURITY INTEREST Recorded Jul 18, 2025
From: US SYNTHETIC CORPORATION
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 074973/0089 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.; NORRIS RODS, INC.,; NORRIS RODS, INC.,; NORRISEAL-WELLMARK, INC.; PCS FERGUSON, INC.; QUARTZDYNE, INC.; US SYNTHETIC CORPORATION
Reel/Frame 072004/0019 →
SECURITY INTEREST Recorded Jun 8, 2022
From: APERGY BMCS ACQUISITION CORP.; APERGY ESP SYSTEMS, LLC; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.; NORRIS-RODS, INC.; PCS FERGUSON, INC.; THETA OILFIELD SERVICES, INC.; US SYNTHETIC CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060313/0456 →