Leo A. Vandenberg

Follow

Person

Wildwood, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two-stage ejection system for an injection mold
- Patent number 6,491,512
- Issue date Dec 10, 2002
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Internal latch for an injection mold
- Patent number 6,431,852
- Issue date Aug 13, 2002
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Positive internal latch lock for an injection mold
- Patent number 5,494,435
- Issue date Feb 27, 1996
- D-M-E Company, Div. of Fairchild Industries, Inc.
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Slide retainer for injection molds
- Patent number 5,397,226
- Issue date Mar 14, 1995
- D-M-E Company
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Angle pin assembly
- Patent number 5,234,329
- Issue date Aug 10, 1993
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Runner shut-off for an injection molding system
- Patent number 5,208,053
- Issue date May 4, 1993
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL LATCH FOR AN INJECTION MOLD
- Publication number 20020106420
- Publication date Aug 8, 2002
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TWO-STAGE EJECTION SYSTEM FOR AN INJECTION MOLD
- Publication number 20020098259
- Publication date Jul 25, 2002
- Leo A. Vandenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL