Crest Industries, Inc.

Organization

Puyallup, WA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for encrypting communications without exchangi...
- Patent number 5,455,862
- Issue date Oct 3, 1995
- Crest Industries, Inc.
- John D. Hoskinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for ensuring secure communications
- Patent number 5,301,247
- Issue date Apr 5, 1994
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption/decryption apparatus with non-accessible table of keys
- Patent number 5,237,611
- Issue date Aug 17, 1993
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encrypted communication system
- Patent number 5,222,136
- Issue date Jun 22, 1993
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone equipment female connector for mounting in apertured escu...
- Patent number D274143
- Issue date Jun 5, 1984
- Crest Industries, Inc.
- Kenneth D. Topel
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Telephone face plate
- Patent number D273293
- Issue date Apr 3, 1984
- Crest Industries, Inc.
- Harry R. Rasmussen
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Interface circuit for telephone line to equipment signal coupling
- Patent number 4,323,734
- Issue date Apr 6, 1982
- Crest Industries, Inc.
- Gene A. Kimzey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key telephone system having interstation signalling during hold con...
- Patent number 4,228,324
- Issue date Oct 14, 1980
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key telephone system having automatic exclusion circuit for line pr...
- Patent number 4,218,590
- Issue date Aug 19, 1980
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key telephone system
- Patent number 4,133,985
- Issue date Jan 9, 1979
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hold control for a key telephone system
- Patent number 4,132,860
- Issue date Jan 2, 1979
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control unit mounting and interconnecting apparatus for telephone sets
- Patent number 4,061,888
- Issue date Dec 6, 1977
- Crest Industries, Inc.
- Harry R. Rasmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pull-out receptacle for floor ducts
- Patent number 4,059,321
- Issue date Nov 22, 1977
- Crest Industries, Inc.
- Harry R. Rasmussen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Terminal block assembly for mounting a switch or other electrical c...
- Patent number 4,055,737
- Issue date Oct 25, 1977
- Crest Industries, Inc.
- Harry R. Rasmussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Female connector and escutcheon plate combined therewith for teleph...
- Patent number 4,040,699
- Issue date Aug 9, 1977
- Crest Industries, Inc.
- Harry R. Rasmussen
- H01 - BASIC ELECTRIC ELEMENTS

Please log in for detailed analytics

Trademarklast 30 trademarks

Information Trademark
75268075
- Serial number 75268075
- Registration number 2248591
- Filing date Apr 2, 1997
- Crest Industries, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75126609 - CRESTECH
- Serial number 75126609
- Registration number 2144004
- Filing date Jun 27, 1996
- Crest Industries, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73729726
- Serial number 73729726
- Registration number 1526614
- Filing date May 20, 1988
- Crest Industries, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73481209 - CREST
- Serial number 73481209
- Registration number 1374600
- Filing date May 21, 1984
- Crest Industries, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73148227 - CREST INDUSTRIES
- Serial number 73148227
- Registration number 1101189
- Filing date Nov 11, 1977
- CREST INDUSTRIES, INC.
- 6 - Common metals and their alloys

Crest Industries, Inc.

Organization

Patents Grantslast 30 patents

Apparatus and method for encrypting communications without exchangi...

Method for ensuring secure communications

Encryption/decryption apparatus with non-accessible table of keys

Encrypted communication system

Telephone equipment female connector for mounting in apertured escu...

Telephone face plate

Interface circuit for telephone line to equipment signal coupling

Key telephone system having interstation signalling during hold con...

Key telephone system having automatic exclusion circuit for line pr...

Key telephone system

Hold control for a key telephone system

Control unit mounting and interconnecting apparatus for telephone sets

Pull-out receptacle for floor ducts

Terminal block assembly for mounting a switch or other electrical c...

Female connector and escutcheon plate combined therewith for teleph...

Trademarklast 30 trademarks

75268075

75126609 - CRESTECH

73729726

73481209 - CREST

73148227 - CREST INDUSTRIES