Inventor
William J. Dunn
Inventor
Libertyville, IL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis38%
A61FFilters implantable into blood vessels19%
A61MDevices for introducing media into, or onto, the body19%
A47KSanitary equipment6%
A61CDentistry6%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,445,164'Cervical tissue sampling device'19954,972,844'Sampling chamber assembly for in-line measurements of fluid within a collection system'19904,691,557'Acoustic coupling assembly with retaining connector for noninvasive sensing of sampling chamber fluid'19874,650,478'Liquid drainage system having a hook support member'19874,619,648'Connection apparatus for side connection to fluid collection bag'19864,617,918'Device for combined therapeutic and stimulative treatment of the gums'19864,510,941'Temperature, pulse and respiration mouthpiece probe'19854,501,584'Liquid drainage system with formed hinged support sheet'19854,330,220'Scrub sponge'19824,305,403'Urine receptor'19814,305,404'Urine meter'19814,301,813'Urine meter'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1990Patents assigned to KENDALL & CO (10)· patent assignee history
1981–1990Based in Libertyville, IL, US· patent location history
1986Patents assigned to COLGATE PALMOLIVE CO (1)· patent assignee history
1995Patents assigned to GYNETECH INC (1)· patent assignee history
1995Based in Fayetteville, AR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KENDALL & CO | 10 | 1981–1990 |
| COLGATE PALMOLIVE CO | 1 | 1986 |
| GYNETECH INC | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Libertyville, Illinois, US | 11 | 1981–1990 |
| Fayetteville, AR, US | 1 | 1995 |