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Bellevue, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Signalling scheme for controlling data encryption device in an elec...
Patent number
5,175,766
Issue date
Dec 29, 1992
The Exchange System Limited Partnership
Scott B. Hamilton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multichannel data encryption device
Patent number
5,128,996
Issue date
Jul 7, 1992
The Exchange System Limited Partnership
Michael J. Rosenow
G07 - CHECKING-DEVICES
Information
Patent Grant
Method of updating encryption device monitor code in a multichannel...
Patent number
5,123,047
Issue date
Jun 16, 1992
The Exchange System Limited Partnership
Michael J. Rosenow
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Redundant encryption processor arrangement for use in an electronic...
Patent number
5,022,076
Issue date
Jun 4, 1991
The Exchange System Limited Partnership
Michael J. Rosenow
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Encryption key entry method in a microcomputer-based encryption system
Patent number
5,016,277
Issue date
May 14, 1991
The Exchange System Limited Partnership
Scott B. Hamilton
G07 - CHECKING-DEVICES
Information
Patent Grant
Backup/restore technique in a microcomputer-based encryption system
Patent number
5,008,936
Issue date
Apr 16, 1991
The Exchange System Limited Partnership
Scott B. Hamilton
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply arrangement for fault-tolerant operation in a microcom...
Patent number
4,997,288
Issue date
Mar 5, 1991
The Exchange System Limited Partnership
Michael J. Rosenow
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for transmission of financial data
Patent number
4,984,270
Issue date
Jan 8, 1991
The Exchange System
Jack LaBounty
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75038682 - TRANSALLIANCE
Serial number
75038682
Filing date
Dec 29, 1995
EXCHANGE SYSTEM LIMITED PARTNERSHIP, THE
36 - Insurance
Information
Trademark
74330988
Serial number
74330988
Registration number
1799637
Filing date
Nov 12, 1992
EXCHANGE SYSTEM LIMITED PARTNERSHIP, THE
36 - Insurance
Information
Trademark
74079065 - TRANVATION
Serial number
74079065
Registration number
1742028
Filing date
Jul 17, 1990
EXCHANGE SYSTEM LIMITED PARTNERSHIP, THE
35 - Advertising
Information
Trademark
73790776 - EXCRYPT
Serial number
73790776
Registration number
1577478
Filing date
Apr 3, 1989
EXCHANGE SYSTEM LIMITED PARTNERSHIP, THE
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73695486 - EXCLAIM
Serial number
73695486
Registration number
1515924
Filing date
Nov 16, 1987
EXCHANGE SYSTEM LIMITED PARTNERSHIP, THE
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73640145 - POSITION
Serial number
73640145
Registration number
1478074
Filing date
Jan 16, 1987
EXCHANGE SYSTEM, THE
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73460848 - POINT
Serial number
73460848
Registration number
1345024
Filing date
Jan 16, 1984
EXCHANGE SYSTEM, THE
36 - Insurance
Information
Trademark
73453633 - POINT
Serial number
73453633
Registration number
1352020
Filing date
Nov 21, 1983
EXCHANGE SYSTEM, THE
35 - Advertising
Information
Trademark
73244601 - THE EXCHANGE
Serial number
73244601
Registration number
1275480
Filing date
Dec 31, 1979
Exchange System, The
36 - Insurance
Information
Trademark
73244597
Serial number
73244597
Registration number
1261922
Filing date
Dec 31, 1979
Exchange System, The
36 - Insurance
Information
Trademark
73244683
Serial number
73244683
Registration number
1237639
Filing date
Dec 31, 1979
Exchange System, The
36 - Insurance