Granted Patent
Utility
US 6,539,871
· Confirmation No. 5403
DEGRADABLE PRACTICE MINE
Inventors
Scott A. Englar
Brooklyn Park, MN
Richard W. Rentfrow
Blacksberg, VA
Wesley G. Marquette
Edina, MN
Robert E. Long
Hillman, MN
Attorneys & Agents of Record
Classification
USPC
102/401
Prosecution
- Examiner
- SEMUNEGUS, LULIT
- Art Unit
- 3641
- Customer No.
- 23430
- Docket No.
- 20600US
- Confirmation No.
- 5403
Publication
- Pub. No.
- US20020178958A1
- Pub. Date
- 2002-12-05
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2021-02-10
CHANGE OF NAME
Recorded 2021-02-01
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2018-06-06
ALLIANT TECHSYSTEMS INC.,
FEDERAL CARTRIDGE CO.,
EAGLE INDUSTRIES UNLIMITED, INC.,
AMMUNITION ACCESSORIES, INC.,
ORBITAL ATK, INC. (F/K/A ALLIANT TECHSYSTEMS INC.)
RELEASE OF SECURITY INTEREST
Recorded 2015-10-08
ALLIANT TECHSYSTEMS INC.,
COMPOSITE OPTICS, INC.,
FEDERAL CARTRIDGE CO.,
ORBITAL ATK, INC. (F/K/A ALLIANT TECHSYSTEMS INC.)
RELEASE OF SECURITY INTEREST
Recorded 2015-10-07
SECURITY AGREEMENT
Recorded 2015-09-30
from
ALLIANT TECHSYSTEMS INC.,
CALIBER COMPANY,
EAGLE INDUSTRIES UNLIMITED, INC.,
FEDERAL CARTRIDGE COMPANY,
SAVAGE ARMS, INC.,
SAVAGE RANGE SYSTEMS, INC.,
SAVAGE SPORTS CORPORATION
SECURITY AGREEMENT
Recorded 2013-11-26
from
ALLIANT TECHSYSTEMS INC.,
AMMUNITION ACCESSORIES INC.,
ATK COMMERCIAL AMMUNITION COMPANY INC.,
ATK COMMERCIAL AMMUNITION HOLDINGS COMPANY,
ATK LAUNCH SYSTEMS INC.,
ATK SPACE SYSTEMS INC.,
EAGLE INDUSTRIES UNLIMITED, INC.,
EAGLE MAYAGUEZ, LLC,
EAGLE NEW BEDFORD, INC.,
FEDERAL CARTRIDGE COMPANY
SECURITY AGREEMENT
Recorded 2010-11-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-13
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Quick Facts
- Patent No.
- US 6,539,871
- App. No.
- 09/821,219
- Filed
- 2001-03-29
- Granted
- 2003-04-01
- Pub. No.
- US20020178958A1
- Examiner
- SEMUNEGUS, LULIT
- Art Unit
- 3641
- PTA
- 0 days
External Links