LexDanaLexDanabeta
Inventor

Paul E. Perry

Inventor
Jacksonville, FL, US

Overview

3→
Patents
1976–2007
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation17%
E03BInstallations or methods for obtaining, collecting, or distributing water17%
E21BEarth or rock drilling17%
F04DNon-positive-displacement pumps17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G02BOptical elements, systems or apparatus17%
PatentTitleYear
7,218,393'Rotary stage for imaging a specimen'20074,251,240'Pump valve assembly'19813,930,538'Wellpoint with adjustable valve'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to GRIFFIN WELLPOINT CORP (1)· patent assignee history
1976–1981Based in Jacksonville, FL, US· patent location history
1981Patents assigned to GRIFFIN INTERNATIONAL INC (1)· patent assignee history
2007Patents assigned to MEDICAL RES COUNCIL (1)· patent assignee history
2007Based in Edinburgh, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRIFFIN INTERNATIONAL INC11981
GRIFFIN WELLPOINT CORP11976
MEDICAL RES COUNCIL12007
Locations
LocationPatentsSpan
Jacksonville, Florida, US21976–1981
Edinburgh, GB12007