Lawrence S. Kelly

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Bolingbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Plural component controller
- Patent number 5,368,059
- Issue date Nov 29, 1994
- Graco Inc.
- Gary W. Box
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of purging a plural component mixing and dispensing system
- Patent number 4,548,652
- Issue date Oct 22, 1985
- Graco Inc.
- Lawrence S. Kelly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Plural component mixing and dispensing system
- Patent number 4,522,789
- Issue date Jun 11, 1985
- Graco Inc.
- Lawrence S. Kelly
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL