Inventor

John Kelshaw Conway

Inventor
Cambridge, GB

Overview

2→
Patents
1985–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Jprimary
A61JContainers specially adapted for medical or pharmaceutical purposes20%
A61MDevices for introducing media into, or onto, the body20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
G01RMeasuring electric variables20%
G06MCounting mechanisms20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to MONROE ELECTRONICS INC (1)· patent assignee history
1985Based in Lockport, NY, US· patent location history
2021Patents assigned to PFIZER LTD (1)· patent assignee history
2021Based in Cambridge, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MONROE ELECTRONICS INC11985
PFIZER LTD12021
Locations
LocationPatentsSpan
Cambridge, GB12021
Lockport, New York, US11985