Membership
Tour
Register
Log in
Edward A. Ruhl
Follow
Person
Southfield, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Safety strap assembly for molds and die cast dies
Patent number
4,773,788
Issue date
Sep 27, 1988
Kadem Tech. Associates, Ltd.
Edward A. Ruhl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Locator wedge clamp assembly for plastic molding machine
Patent number
4,568,263
Issue date
Feb 4, 1986
Sharp Die and Mold Company, a subsidiary of R & R Plastic Material, Inc.
Edward A. Ruhl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Quick change locator clamp assembly for plastic molding machine
Patent number
4,500,275
Issue date
Feb 19, 1985
Sharp Die & Mold Company, Inc., a subsidiary of R & R Plastic Material, Inc.
Edward A. Ruhl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Quick change locator clamp assembly for plastic molding machine
Patent number
4,472,128
Issue date
Sep 18, 1984
Sharp Die and Mold Co.
Edward A. Ruhl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
One-piece hinged guard
Patent number
4,213,645
Issue date
Jul 22, 1980
USM Corporation
Edward A. Ruhl
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Unitary plastic hinged article and method of making
Patent number
4,157,413
Issue date
Jun 5, 1979
USM Corporation
Edward A. Ruhl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of molding a unitary foamed core plastic hinged article
Patent number
4,154,784
Issue date
May 15, 1979
USM Corporation
Edward A. Ruhl
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bumper guard assembly
Patent number
3,938,842
Issue date
Feb 17, 1976
Robin Products Company
Edward A. Ruhl
B60 - VEHICLES IN GENERAL