Inventor
Sam L. Sparks
Inventor
Alpine, UT, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body25%
B01DSeparation17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
G10KSound-producing devices17%
A61FFilters implantable into blood vessels8%
C12MApparatus for enzymology or microbiology8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
4,983,189'Methods and apparatus for moving and separating materials exhibiting different physical properties'19914,850,963'Apparatus and methods for achieving urinary continence'19894,759,775'Methods and apparatus for moving and separating materials exhibiting different physical properties'19884,245,636'Continuous flushing apparatus'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to SORENSON RESEARCH CO (1)· patent assignee history
1981–1991Based in Alpine, UT, US· patent location history
1988–1989Patents assigned to UTAH BIORESEARCH INC (2)· patent assignee history
1991Patents assigned to TECHNICAL RES ASS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UTAH BIORESEARCH INC | 2 | 1988–1989 |
| SORENSON RESEARCH CO | 1 | 1981 |
| TECHNICAL RES ASS | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alpine, UT, US | 4 | 1981–1991 |