Inventor
Raymond J. Dirk
Inventor
Cleves, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels40%
Y10TTechnical subjects covered by former us classification27%
A61LMethods or apparatus for sterilising materials or objects in general13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
D04HMaking textile fabrics, e.g. from fibres or filamentary material7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
5,763,044'Fluid pervious, dispersible, and flushable webs having improved functional surface'19985,704,930'Absorbent article having flaps and zones of differential extensibility'19985,670,110'Method for making three-dimensional macroscopically-expanded webs having improved functional surfaces'19975,578,344'Process for producing a liquid impermeable and flushable web'19965,389,094'Absorbent article having flaps and zones of differential extensibility'19955,354,400'Method of making absorbent article having flaps and zones of differential extensibility'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to PROCTER & GAMBLE (6)· patent assignee history
1994–1998Based in Cleves, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PROCTER & GAMBLE | 6 | 1994–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cleves, OH, US | 6 | 1994–1998 |