LexDanaLexDanabeta
Inventor

David Sembritzky

Inventor
Grapevine, TX, US

Overview

2→
Patents
2010–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding25%
B64CAeroplanes25%
B64DEquipment for fitting in or to aircraft25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,377,473Disconnecting a rotor20197,805,823'Axial swage alignment tool'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2019Patents assigned to BELL HELICOPTER TEXTRON INC (2)· patent assignee history
2010–2019Based in Grapevine, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELL HELICOPTER TEXTRON INC22010–2019
Locations
LocationPatentsSpan
Grapevine, Texas, US22010–2019