Roland Karklin

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Beaverton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermoforming machine with linear recirculation of sheet holding fr...
- Patent number 6,454,557
- Issue date Sep 24, 2002
- Brown Machine, LLC.
- Victor L. Chun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoforming machine with linear recirculation of sheet holding fr...
- Patent number 5,980,231
- Issue date Nov 9, 1999
- Brown Machine, LLC.
- Albert W. Arends
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Differential pressure thermoforming and foam injection process and...
- Patent number 4,676,938
- Issue date Jun 30, 1987
- John Brown, Inc.
- Roland Karklin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoforming methods
- Patent number 4,666,544
- Issue date May 19, 1987
- John Brown Inc.
- Robert C. Whiteside
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoforming methods and apparatus
- Patent number 4,555,377
- Issue date Nov 26, 1985
- Leesona Corporation
- Robert C. Whiteside
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL