LexDanaLexDanabeta
Inventor

Rowan L. Messham

Inventor
Murrysville, PA, US

Overview

2→
Patents
1997–1999
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices100%
PatentTitleYear
5,923,058'Aluminum gallium nitride heterojunction bipolar transistor'19995,641,975'Aluminum gallium nitride based heterojunction bipolar transistor'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to NORTHROP GRUMMAN CORP (2)· patent assignee history
1997–1999Based in Murrysville, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHROP GRUMMAN CORP21997–1999
Locations
LocationPatentsSpan
Murrysville, Pennsylvania, US21997–1999