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Inventor

David G. Ozinga

Inventor
Flower Mound, TX, US

Overview

7→
Patents
1996–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Bprimary
A61BDiagnosis36%
A61FFilters implantable into blood vessels36%
A61MDevices for introducing media into, or onto, the body14%
F04BPositive-displacement machines for liquids14%
PatentTitleYear
10,806,631Surgical tool for forming incisions in ocular tissue with tip providing visibility and related apparatus and method202010,744,031Apparatus and method for securing ocular tissue20209,592,152'Apparatus and method for securing ocular tissue'20178,945,166'Apparatus and method for forming incisions in ocular tissue'20158,597,318'Apparatus and method for forming incisions in ocular tissue'20136,110,410'Method of making a disposable cassette with negative head height fluid supply'20005,554,013'Disposable cassette with negative head height fluid supply'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to MCGAW INC (2)· patent assignee history
1996–2020Based in Flower Mound, TX, US· patent location history
2013–2020Patents assigned to REFOCUS GROUP INC (5)· patent assignee history
2013–2017Patents assigned to OZINGA DAVID G (2)· patent assignee history
2013Patents assigned to BEITZEL KARL H (1)· patent assignee history
2013–2015Based in Double Oak, TX, US· patent location history
2017Patents assigned to GRIFFIS III JACK C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REFOCUS GROUP INC52013–2020
MCGAW INC21996–2000
OZINGA DAVID Gself22013–2017
BEITZEL KARL H12013
GRIFFIS III JACK C12017
Locations
LocationPatentsSpan
Flower Mound, Texas, US51996–2020
Double Oak, Texas, US22013–2015