Howard A. Perko

Person

Fort Collins, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dry-stack masonry wall supported on hollow piles
- Patent number 11,530,534
- Issue date Dec 20, 2022
- Paul Daysh
- E04 - BUILDING
Information Patent Grant
Grout propeller for helical pile
- Patent number 10,947,688
- Issue date Mar 16, 2021
- Magnum Piering, Inc.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Grouted helical pile
- Patent number 10,767,334
- Issue date Sep 8, 2020
- Magnum Piering, Inc.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Elevated equipment assemblies, equipment-supporting platforms, and...
- Patent number 9,365,998
- Issue date Jun 14, 2016
- Magnum Piering, Inc.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Systems for elevating a building structure above grade, and related...
- Patent number 9,249,593
- Issue date Feb 2, 2016
- Magnum Piering, Inc.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Sacrificial tip and method of installing a friction pile
- Patent number 9,057,169
- Issue date Jun 16, 2015
- Magnum Piering, Inc.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Helice pier post and method of installation
- Patent number 6,722,821
- Issue date Apr 20, 2004
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
PILE INSTALLATION SYSTEM
- Publication number 20230047667
- Publication date Feb 16, 2023
- Daysh Developments, Inc.
- Paul Daysh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRY-STACK MASONRY WALL SUPPORTED ON HOLLOW PILES
- Publication number 20210348385
- Publication date Nov 11, 2021
- Daysh Developments, Inc.
- Paul Daysh
- E04 - BUILDING
Information Patent Application
GROUT PROPELLER FOR HELICAL PILE
- Publication number 20200291594
- Publication date Sep 17, 2020
- MAGNUM PIERING, INC.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
GROUTED HELICAL PILE
- Publication number 20190271131
- Publication date Sep 5, 2019
- MAGNUM PIERING, INC.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ELEVATED EQUIPMENT ASSEMBLIES, EQUIPMENT-SUPPORTING PLATFORMS, AND...
- Publication number 20160281907
- Publication date Sep 29, 2016
- MAGNUM PIERING, INC.
- Howard A. Perko
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS FOR ELEVATING A BUILDING STRUCTURE ABOVE GRADE, AND RELATED...
- Publication number 20140290154
- Publication date Oct 2, 2014
- MAGNUM PIERING, INC.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ELEVATED EQUIPMENT ASSEMBLIES, EQUIPMENT-SUPPORTING PLATFORMS, AND...
- Publication number 20140119838
- Publication date May 1, 2014
- MAGNUM PIERING, INC.
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Tubular pipe helix blade system
- Publication number 20030159839
- Publication date Aug 28, 2003
- Howard A. Perko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Howard A. Perko

Person

Patents Grantslast 30 patents

Dry-stack masonry wall supported on hollow piles

Grout propeller for helical pile

Grouted helical pile

Elevated equipment assemblies, equipment-supporting platforms, and...

Systems for elevating a building structure above grade, and related...

Sacrificial tip and method of installing a friction pile

Helice pier post and method of installation

Patents Applicationslast 30 patents

PILE INSTALLATION SYSTEM

DRY-STACK MASONRY WALL SUPPORTED ON HOLLOW PILES

GROUT PROPELLER FOR HELICAL PILE

GROUTED HELICAL PILE

ELEVATED EQUIPMENT ASSEMBLIES, EQUIPMENT-SUPPORTING PLATFORMS, AND...

SYSTEMS FOR ELEVATING A BUILDING STRUCTURE ABOVE GRADE, AND RELATED...

ELEVATED EQUIPMENT ASSEMBLIES, EQUIPMENT-SUPPORTING PLATFORMS, AND...

Tubular pipe helix blade system