Inventor
Karlean M. Davis
Inventor
Irving, TX, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body25%
B05CApparatus for applying fluent materials to surfaces, in general25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
E04DRoof coverings25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to DAVIS CHRISTOPHER L (1)· patent assignee history
1987Patents assigned to DAVIS KARLEAN M (1)· patent assignee history
1987Patents assigned to MARSHALL RALPH C (1)· patent assignee history
1987Based in Seal Beach, CA, US· patent location history
2021Patents assigned to TAMKO BUILDING PRODUCTS LLC (1)· patent assignee history
2021Based in Irving, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAVIS CHRISTOPHER L | 1 | 1987 |
| DAVIS KARLEAN Mself | 1 | 1987 |
| MARSHALL RALPH C | 1 | 1987 |
| TAMKO BUILDING PRODUCTS LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irving, Texas, US | 1 | 2021 |
| Seal Beach, California, US | 1 | 1987 |