Inventor
Mark Roberts
Inventor
Plymouth, IN, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis20%
A61FFilters implantable into blood vessels20%
B44DPainting or artistic drawing, not otherwise provided for20%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to ROBERTS MARSHALL E (1)· patent assignee history
1976Based in Opelika, AL, US· patent location history
2021Patents assigned to AIR PROD & CHEM (1)· patent assignee history
2021Patents assigned to BIOMET MFG LLC (1)· patent assignee history
2021Based in Plymouth, IN, US· patent location history
2021Based in Kempton, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 1 | 2021 |
| BIOMET MFG LLC | 1 | 2021 |
| ROBERTS MARSHALL Eself | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, IN, US | 1 | 2021 |
| Kempton, Pennsylvania, US | 1 | 2021 |
| Opelika, AL, US | 1 | 1976 |