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Jerry K. Ellefson
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Lakewood, CO, US
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last 30 patents
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Patent Grant
Apparatus for interlocking structural elements of toy disks
Patent number
4,789,370
Issue date
Dec 6, 1988
Go Images, Inc.
Jerome K. Ellefson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Hanger for displaying hose or the like
Patent number
4,216,935
Issue date
Aug 12, 1980
The Gates Rubber Company
Jerry K. Ellefson
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...