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Inventor

John J. Weidenbenner

Inventor
Ballwin, MO, US

Overview

6→
Patents
1991–2002
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Bprimary
A61BDiagnosis40%
A61FFilters implantable into blood vessels40%
A61MDevices for introducing media into, or onto, the body7%
G08CTransmission systems for measured values, control or similar signals7%
H01HElectric switches7%
PatentTitleYear
6,494,892'Disposable hub for a surgical cutting instrument'20026,077,272'Detection of intraocular surgical scissors'20006,051,011'Surgical handpiece'20005,873,885'Surgical handpiece'19995,249,121'Remote control console for surgical control system'19935,047,008'Vitrectomy probe'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to STORZ INSTR CO (2)· patent assignee history
1991–1993Based in Manchester, MO, US· patent location history
1993Patents assigned to AMERICAN CYANAMID CO (1)· patent assignee history
1999–2002Based in Ballwin, MO, US· patent location history
2000Patents assigned to BAUSCH & LOMB SURGICAL INC (2)· patent assignee history
2002Patents assigned to SUROS SURGICAL SYSTEMS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAUSCH & LOMB SURGICAL INC22000
STORZ INSTR CO21991–1999
AMERICAN CYANAMID CO11993
SUROS SURGICAL SYSTEMS INC12002
Locations
LocationPatentsSpan
Ballwin, MO, US41999–2002
Manchester, MO, US21991–1993