Inventor
Donald L. Gerth
Inventor
Cincinnati, OH, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels27%
B29CShaping or joining of plastics27%
A24FSmokers' requisites9%
A61MDevices for introducing media into, or onto, the body9%
B26FPerforating9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,514,105'Resilient plastic web exhibiting reduced skin contact area and enhanced fluid transfer properties'19964,778,644'Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream'19884,735,217'Dosing device to provide vaporized medicament to the lungs as a fine aerosol'19884,609,518'Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1996Patents assigned to PROCTER & GAMBLE (4)· patent assignee history
1986–1996Based in Cincinnati, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PROCTER & GAMBLE | 4 | 1986–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 4 | 1986–1996 |