LexDanaLexDanabeta
Inventor

Charles A. Wicke

Inventor
Racine, WI, US

Overview

4→
Patents
1983–1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges33%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
E03CDomestic plumbing installations for fresh water or waste water11%
PatentTitleYear
5,271,108'Sink drain guard'19934,513,887'Instant hot water dispenser'19854,424,767'Instant hot water heater'19844,391,459'Instant hot water dispenser'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1993Patents assigned to EMERSON ELECTRIC CO (4)· patent assignee history
1983–1993Based in Racine, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMERSON ELECTRIC CO41983–1993
Locations
LocationPatentsSpan
Racine, WI, US41983–1993