William J. Swenson

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for locking load supporting structures together
- Patent number 4,161,807
- Issue date Jul 24, 1979
- Raymond International, Inc.
- William J. Swenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control of hydraulically powered equipment
- Patent number 4,082,032
- Issue date Apr 4, 1978
- Raymond International, Inc.
- William J. Swenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control of hydraulically powered equipment
- Patent number 4,020,744
- Issue date May 3, 1977
- Raymond International Inc.
- William J. Swenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic hammer assembly
- Patent number 3,939,922
- Issue date Feb 24, 1976
- Raymond International, Inc.
- William J. Swenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus and method for driving bulb piles
- Patent number 3,938,595
- Issue date Feb 17, 1976
- Raymond International, Inc.
- William J. Swenson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING