Inventor
Stephen L. Swihart
Inventor
Walnut Creek, CA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Cprimary
A61CDentistry25%
B24CAbrasive or related blasting with particulate material25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
H04NPictorial communication, e.g. television25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to DANVILLE ENGINEERING (1)· patent assignee history
2001–2019Based in Walnut Creek, CA, US· patent location history
2019Patents assigned to BIO RAD LABORATORIES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BIO RAD LABORATORIES | 1 | 2019 |
| DANVILLE ENGINEERING | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Walnut Creek, California, US | 2 | 2001–2019 |