Frederick L. J. Rehfeld

Person

Saginaw, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid motor metering device
- Patent number 5,454,395
- Issue date Oct 3, 1995
- Frederick L. J. Rehfeld
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sealing assembly
- Patent number 5,275,422
- Issue date Jan 4, 1994
- Leber Corporation
- Frederick L. J. Rehfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Substantially zero leakage path sealing assembly with expander void
- Patent number 5,197,746
- Issue date Mar 30, 1993
- Leber Corporation
- Frederick L. J. Rehfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Substantially zero leakage path sealing assembly with zero degree b...
- Patent number 5,193,821
- Issue date Mar 16, 1993
- Leber Corporation
- Frederick L. J. Rehfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Substantially zero leakage path sealing assembly with insulating me...
- Patent number 5,147,094
- Issue date Sep 15, 1992
- Leber Corporation
- Frederick L. J. Rehfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bi-directional substantially zero leakage path sealing assembly
- Patent number 5,071,142
- Issue date Dec 10, 1991
- Leber Corporation
- Frederick L. J. Rehfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Substantially zero leakage path sealing assembly with additional li...
- Patent number 5,028,055
- Issue date Jul 2, 1991
- Leber Corp.
- Frederick L. J. Rehfeld
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid motor metering device
- Patent number 4,832,071
- Issue date May 23, 1989
- Leber Corporation
- Frederick L. J. Rehfeld
- G05 - CONTROLLING REGULATING
Information Patent Grant
Two ball universal joint
- Patent number 4,459,122
- Issue date Jul 10, 1984
- General Motors Corporation
- Frederick L. J. Rehfeld
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air pump with centrifugal filter
- Patent number 4,342,546
- Issue date Aug 3, 1982
- General Motors Corporation
- Frederick L. J. Rehfeld
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Frederick L. J. Rehfeld

Person

Patents Grantslast 30 patents

Fluid motor metering device

Sealing assembly

Substantially zero leakage path sealing assembly with expander void

Substantially zero leakage path sealing assembly with zero degree b...

Substantially zero leakage path sealing assembly with insulating me...

Bi-directional substantially zero leakage path sealing assembly

Substantially zero leakage path sealing assembly with additional li...

Fluid motor metering device

Two ball universal joint

Air pump with centrifugal filter