Harlan L. Krinke

Follow

Person

May Twp., MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stacked laminate mold
- Patent number 6,305,924
- Issue date Oct 23, 2001
- 3M Innovative Properties Company
- Harlan L. Krinke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stacked laminate mold and method of making
- Patent number 6,159,407
- Issue date Dec 12, 2000
- 3M Innovative Properties Company
- Harlan L. Krinke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of providing diffuse risers on a fresnel lens die
- Patent number 5,997,709
- Issue date Dec 7, 1999
- Minnesota Mining and Manufacturing Co.
- Harlan L. Krinke
- G02 - OPTICS
Information Patent Grant
Mold for producing glittering cube-corner retroreflective sheeting
- Patent number 5,814,355
- Issue date Sep 29, 1998
- Minnesota Mining and Manufacturing Company
- Jeanine M. Shusta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL