Inventor
Richard E. Hargreaves
Inventor
Seattle, WA, US
Overview
Patents· 1 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 body20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to IMRE CORP (1)· patent assignee history
1987Based in Seattle, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IMRE CORP | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 1 | 1987 |