Inventor

Peter J. Hargraves

Inventor
Guilford, CT, US

Overview

3→
Patents
1990–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61QSpecific use of cosmetics or similar toiletry preparations20%
B05BSpraying apparatus20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to PROCTER & GAMBLE (3)· patent assignee history
1990–1992Based in Guilford, CT, US· patent location history
2000Based in Cincinnati, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE31990–2000
Locations
LocationPatentsSpan
Guilford, CT, US21990–1992
Cincinnati, OH, US12000