HAHN & CLAY, LTD

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HOUSTON, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving longevity of equipment for opening large, high...
- Patent number 6,264,797
- Issue date Jul 24, 2001
- Hahn & Clay
- Charles Schroeder
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Automatic cover removal system
- Patent number 6,254,733
- Issue date Jul 3, 2001
- Hahn & Clay
- Jinyang Lu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of making crumb rubber
- Patent number 5,624,078
- Issue date Apr 29, 1997
- Hahn & Clay
- Donald H. Bredbeck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rubber crumbing apparatus
- Patent number 5,522,559
- Issue date Jun 4, 1996
- Hahn & Clay
- Donald H. Bredbeck
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Remotely operable vessel cover positioner
- Patent number 5,221,019
- Issue date Jun 22, 1993
- Hahn & Clay
- Raymond E. Pechacek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for installing a layered vessel on location
- Patent number 4,632,617
- Issue date Dec 30, 1986
- Hahn & Clay
- Raymond E. Pechacek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Frame for constructing a hemispherical multi-layered shell
- Patent number 4,538,798
- Issue date Sep 3, 1985
- Hahn & Clay
- Raymond E. Pechacek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and system for installing a layered vessel on location
- Patent number 4,432,128
- Issue date Feb 21, 1984
- Hahn & Clay
- Raymond E. Pechacek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Shell layer wrapping machine and method of positioning vessel secti...
- Patent number 4,418,560
- Issue date Dec 6, 1983
- Hahn & Clay
- Raymond E. Pechacek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making frame for the construction of hemispherical multi-...
- Patent number 4,403,387
- Issue date Sep 13, 1983
- Hahn & Clay
- Raymond E. Pechacek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-layered vessel with discontinuity neutralizing area
- Patent number 4,398,646
- Issue date Aug 16, 1983
- Hahn & Clay
- Raymond E. Pechacek
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Pressure vessel seal
- Patent number 4,299,332
- Issue date Nov 10, 1981
- Hahn & Clay
- Raymond E. Pechacek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wrapping machine for layered vessels
- Patent number 4,053,971
- Issue date Oct 18, 1977
- Hahn & Clay
- Raymond E. Pechacek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Vessel assembly
- Patent number 4,054,224
- Issue date Oct 18, 1977
- Hahn & Clay
- Raymond E. Pechacek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vessel connector
- Patent number 4,009,798
- Issue date Mar 1, 1977
- Hahn & Clay
- Raymond E. Pechacek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74050517 - FACT SYSTEM
- Serial number 74050517
- Registration number 1724552
- Filing date Apr 19, 1990
- HAHN & CLAY
- 7 - Machines and machine tools
Information Trademark
73020275
- Serial number 73020275
- Registration number 1014287
- Filing date May 1, 1974
- HAHN & CLAY
- 37 - Building construction
Information Trademark
72444621
- Serial number 72444621
- Registration number 994188
- Filing date Dec 26, 1972
- HAHN & CLAY
- 37 - Building construction

HAHN & CLAY, LTD

Organization

Patents Grantslast 30 patents

Method for improving longevity of equipment for opening large, high...

Automatic cover removal system

Method of making crumb rubber

Rubber crumbing apparatus

Remotely operable vessel cover positioner

Method and system for installing a layered vessel on location

Frame for constructing a hemispherical multi-layered shell

Method and system for installing a layered vessel on location

Shell layer wrapping machine and method of positioning vessel secti...

Method of making frame for the construction of hemispherical multi-...

Multi-layered vessel with discontinuity neutralizing area

Pressure vessel seal

Wrapping machine for layered vessels

Vessel assembly

Vessel connector

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74050517 - FACT SYSTEM

73020275

72444621