Jerri L. Cooper

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Lombard, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Gasket and method of making same
- Patent number 4,817,969
- Issue date Apr 4, 1989
- Fel-Pro Incorporated
- Donald J. McDowell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a silk-screened gasket of enhanced sealing charact...
- Patent number 4,659,410
- Issue date Apr 21, 1987
- Felt Products Mfg. Co.
- Donald J. McDowell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...