Inventor

Richard A. Morrison

Inventor
Shawnee, KS, US

Overview

12→
Patents
1976–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

A61Nprimary
A61NElectrotherapy18%
Y10TTechnical subjects covered by former us classification11%
A61BDiagnosis7%
E02FDredging7%
E04FFinishing work on buildings, e.g. stairs, floors7%
A01BSoil working in agriculture or forestry4%
A01KAnimal husbandry4%
A47GHousehold or table equipment4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B23DPlaning4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2012Patents assigned to MORRISON RICHARD A (7)· patent assignee history
1976Patents assigned to JOHNSTON CECIL W (1)· patent assignee history
1976–1999Based in Shawnee, KS, US· patent location history
1984–1986Based in Baie d'Urfe, CA· patent location history
2000Patents assigned to BRISTOL MYERS SQUIBB CO (1)· patent assignee history
2001Patents assigned to NORTEL NETWORKS LTD (1)· patent assignee history
2001Based in Chelsea, CA· patent location history
2012Based in Alvin, TX, US· patent location history
2019–2020Patents assigned to MORRISON SR RICHARD A (2)· patent assignee history
2019–2020Based in Wilmington, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MORRISON RICHARD Aself71976–2012
MORRISON SR RICHARD Aself22019–2020
BRISTOL MYERS SQUIBB CO12000
JOHNSTON CECIL W11976
NORTEL NETWORKS LTD12001
Locations
LocationPatentsSpan
Shawnee, KS, US41976–1999
Wilmington, Delaware, US22019–2020
Baie d'Urfe, CA21984–1986
Alvin, Texas, US12012
Chelsea, CA12001