LexDanaLexDanabeta
Inventor

Richard A. Hirchert

Inventor
Pacific Palisades, CA, US

Overview

2→
Patents
1991–1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines33%
F16CShafts33%
G01MTesting static or dynamic balance of machines or structures33%
PatentTitleYear
5,178,471'Thrust bearing for turbocharger'19935,067,349'Method and apparatus for balancing rotating components'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to ALLIED SIGNAL INC (2)· patent assignee history
1991–1993Based in Pacific Palisades, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIED SIGNAL INC21991–1993
Locations
LocationPatentsSpan
Pacific Palisades, California, US21991–1993