Hallsten Corporation

Organization

Sacramento, CA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Tank cover access hatch with safety barrier
- Patent number 10,329,812
- Issue date Jun 25, 2019
- Hallsten Corporation
- Jeffrey A. Hallsten
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Slide lock for hatch on gas containment cover
- Patent number 10,227,799
- Issue date Mar 12, 2019
- Hallsten Corporation
- Jeffrey A. Hallsten
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Trench spanning modules in a biofilter floor assembly
- Patent number 10,124,291
- Issue date Nov 13, 2018
- Hallsten Corporation
- Jeffrey A. Hallsten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fencing floor
- Patent number 8,136,312
- Issue date Mar 20, 2012
- Hallsten Corporation
- Jeffrey A. Hallsten
- F21 - LIGHTING
Information Patent Grant
High strength modular support for biofiltration and composting
- Patent number 7,713,732
- Issue date May 11, 2010
- Hallsten Corporation
- Jeffrey A. Hallsten
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Biofilter or compost support assembly
- Patent number 7,422,895
- Issue date Sep 9, 2008
- Hallsten Corporation
- Jeffrey Hallsten
- F26 - DRYING
Information Patent Grant
Tank cover system with substantial gas seal
- Patent number 6,802,157
- Issue date Oct 12, 2004
- Hallsten Corporation
- Jeffrey A. Hallsten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular support for biofiltration
- Patent number 6,255,102
- Issue date Jul 3, 2001
- Hallsten Corporation
- Jeffrey A. Hallsten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tank cover structure
- Patent number 6,151,835
- Issue date Nov 28, 2000
- Hallsten Corporation
- Jeffrey A. Hallsten
- E04 - BUILDING
Information Patent Grant
Tank cover structure
- Patent number 6,012,259
- Issue date Jan 11, 2000
- Hallsten Corporation
- Jeffrey A. Hallsten
- E04 - BUILDING
Information Patent Grant
Access panel on deck structure
- Patent number 5,941,027
- Issue date Aug 24, 1999
- Hallsten Corporation
- Jeffrey A. Hallsten
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tank cover structure
- Patent number 5,911,662
- Issue date Jun 15, 1999
- Hallsten Corporation
- Jeffrey A. Hallsten
- E04 - BUILDING
Information Patent Grant
Dock structure
- Patent number 5,845,594
- Issue date Dec 8, 1998
- Hallsten Corporation
- John Hallsten
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Modular containment system for hazardous materials
- Patent number 5,689,920
- Issue date Nov 25, 1997
- Hallsten Corporation
- Jeffrey A. Hallsten
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tank or channel cover
- Patent number 5,617,677
- Issue date Apr 8, 1997
- Hallsten Corporation
- Jeffrey A. Hallsten
- E04 - BUILDING
Information Patent Grant
Tank cover structure with aeration distribution
- Patent number 5,545,358
- Issue date Aug 13, 1996
- Hallsten Corporation
- Jeffrey A. Hallsten
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Tank cover structure with odor exhaust system
- Patent number 5,526,620
- Issue date Jun 18, 1996
- Hallsten Corporation
- Jeffrey A. Hallsten
- B08 - CLEANING
Information Patent Grant
Modular containment system for hazardous materials
- Patent number 5,454,195
- Issue date Oct 3, 1995
- Hallsten Corporation
- Jeffrey A. Hallsten
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Extruded metal structural connecting member for securing planks to...
- Patent number D359565
- Issue date Jun 20, 1995
- Hallsten Corporation
- Jeffrey A. Hallsten
- D25 - Building units and construction elements
Information Patent Grant
Extruded metal beam tube for an interlocking field-erectable deck o...
- Patent number D358671
- Issue date May 23, 1995
- Hallsten Corporation
- Jeffrey A. Hallsten
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
87700312 - HALLSTEN INGENUITY COVERED
- Serial number 87700312
- Registration number 5593799
- Filing date Nov 28, 2017
- Hallsten Corporation
- 40 - Treatment of materials
Information Trademark
76552157 - BIO FLOOR
- Serial number 76552157
- Registration number 3112370
- Filing date Oct 17, 2003
- Hallsten Corpration
- 19 - Building materials (non-metallic)

Hallsten Corporation

Organization

Patents Grantslast 30 patents

Tank cover access hatch with safety barrier

Slide lock for hatch on gas containment cover

Trench spanning modules in a biofilter floor assembly

Fencing floor

High strength modular support for biofiltration and composting

Biofilter or compost support assembly

Tank cover system with substantial gas seal

Modular support for biofiltration

Tank cover structure

Tank cover structure

Access panel on deck structure

Tank cover structure

Dock structure

Modular containment system for hazardous materials

Tank or channel cover

Tank cover structure with aeration distribution

Tank cover structure with odor exhaust system

Modular containment system for hazardous materials

Extruded metal structural connecting member for securing planks to...

Extruded metal beam tube for an interlocking field-erectable deck o...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

87700312 - HALLSTEN INGENUITY COVERED

76552157 - BIO FLOOR