Granted Patent
Utility
US 6,440,563
· Confirmation No. 2874
PIN FOR CONNECTING CARBON ELECTRODES AND PROCESS THEREFOR
Inventors
Richard Liichang Shao
North Royalton, OH
James William Kortovich
Strongsville, OH
Irwin Charles Lewis
Strongsville, OH
Richard Thomas Lewis
Strongsville, OH
Attorneys & Agents of Record
Classification
USPC
428/408
Prosecution
- Examiner
- BAHTA, ABRAHAM
- Art Unit
- 1775
- Docket No.
- P-2001-1
- Confirmation No.
- 2874
Publication
- Pub. No.
- US20010033036A1
- Pub. Date
- 2001-10-25
Patent Term Adjustment
0days
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBERS PREVIOUSLY RECORDED AT REEL: 70291 FRAME: 686. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST.
Recorded 2025-03-28
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT (REEL 054724 FRAME 0588 AND 063798 FRAME 0928)
Recorded 2024-12-23
SECURITY INTEREST
Recorded 2020-12-22
RELEASE OF SECURITY INTEREST
Recorded 2018-02-12
SECURITY INTEREST
Recorded 2018-02-12
SECURITY AGREEMENT
Recorded 2010-07-14
CHANGE OF NAME
Recorded 2007-11-29
SECURITY AGREEMENT
Recorded 2005-04-04
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Quick Facts
- Patent No.
- US 6,440,563
- App. No.
- 09/837,841
- Filed
- 2001-04-18
- Granted
- 2002-08-27
- Pub. No.
- US20010033036A1
- Examiner
- BAHTA, ABRAHAM
- Art Unit
- 1775
- PTA
- 0 days
External Links