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Inventor

Charles R. Zickefoose

Inventor
Raleigh, NC, US

Overview

1→
Patents
1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F24Fprimary
F24FAir-conditioning25%
F25BRefrigeration machines, plants or systems25%
F25DRefrigerators25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
5,195,850'Apparatus and method for transporting buoyant particulate matter such as ice to a submerged location in a fluid'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CAROLINA POWER & LIGHT CO (1)· patent assignee history
1993Patents assigned to NORTH CAROLINA ALTERNATIVE ENE (1)· patent assignee history
1993Based in Raleigh, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAROLINA POWER & LIGHT CO11993
NORTH CAROLINA ALTERNATIVE ENE11993
Locations
LocationPatentsSpan
Raleigh, NC, US11993