Inventor

Charles S. Argyle

Inventor

Willowdale, CA

Overview

1980–2012

Patent span

Mechanical engineering

Primary field (CPC F)

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

F28Fprimary

F28FDetails of heat-exchange and heat-transfer apparatus, of general application23%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%

Y10TTechnical subjects covered by former us classification18%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact14%

G01NInvestigating or analysing materials by determining their chemical or physical properties14%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%

F25BRefrigeration machines, plants or systems5%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1984Patents assigned to BORG WARNER (3)· patent assignee history

1980–1993Based in Willowdale, CA· patent location history

1986Based in North York, CA· patent location history

1991–1993Patents assigned to LONG MFG LTD (4)· patent assignee history

2012Patents assigned to ARGYLE CHARLES (1)· patent assignee history

2012Patents assigned to GODDEAU DAVID (1)· patent assignee history

2012Patents assigned to GOLDENTHAL WILLIAM D (1)· patent assignee history

2012Based in Milton, MA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations