James E. Fritz

Person

Ellington, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shock-resistant electronic circuit assembly
- Patent number 6,311,621
- Issue date Nov 6, 2001
- The Ensign-Bickford Company
- Paul N. Marshall
- F42 - AMMUNITION BLASTING
Information Patent Grant
Flat-form separation devices
- Patent number 6,125,762
- Issue date Oct 3, 2000
- The Ensign-Bickford Company
- James E. Fritz
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shock-resistant electronic circuit assembly
- Patent number 6,079,332
- Issue date Jun 27, 2000
- The Ensign-Bickford Company
- Paul N. Marshall
- F42 - AMMUNITION BLASTING
Information Patent Grant
Manifold for coupling with a tube and method thereof
- Patent number 6,021,715
- Issue date Feb 8, 2000
- The Ensign-Bickford Company
- James E. Fritz
- F42 - AMMUNITION BLASTING
Information Patent Grant
Sealing device and a method for assembly thereof
- Patent number 5,898,123
- Issue date Apr 27, 1999
- The Ensign-Bickford Company
- James E. Fritz
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Connector block having detonator-positioning locking means
- Patent number 5,792,975
- Issue date Aug 11, 1998
- The Ensign-Bickford Company
- Thomas C. Tseka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Connector block for blast initiation systems
- Patent number 5,703,319
- Issue date Dec 30, 1997
- The Ensign-Bickford Company
- James E. Fritz
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Low stress casing joint configuration
- Patent number 5,505,135
- Issue date Apr 9, 1996
- The Ensign-Bickford Company
- James E. Fritz
- F42 - AMMUNITION BLASTING
Information Patent Grant
Well pipe perforating gun
- Patent number 5,477,785
- Issue date Dec 26, 1995
- The Ensign-Bickford Company
- Charles A. Dieman
- E21 - EARTH DRILLING MINING

James E. Fritz

Person

Patents Grantslast 30 patents

Shock-resistant electronic circuit assembly

Flat-form separation devices

Shock-resistant electronic circuit assembly

Manifold for coupling with a tube and method thereof

Sealing device and a method for assembly thereof

Connector block having detonator-positioning locking means

Connector block for blast initiation systems

Low stress casing joint configuration

Well pipe perforating gun