Inventor
William P. Whitehorn
Inventor
Yardley, PA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC19primary
LOC1925%
B05DProcesses for applying fluent materials to surfaces, in general13%
B43KImplements for writing or drawing13%
B44CProducing decorative effects13%
B44DPainting or artistic drawing, not otherwise provided for13%
B44FSpecial designs or pictures13%
B62BHand-propelled vehicles, e.g. hand carts or perambulators13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to EQUINOX IND LTD (1)· patent assignee history
2000Based in Oak Lake, CA· patent location history
2003Patents assigned to ROSE ART IND INC (3)· patent assignee history
2003Based in Yardley, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROSE ART IND INC | 3 | 2003 |
| EQUINOX IND LTD | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yardley, Pennsylvania, US | 3 | 2003 |
| Oak Lake, CA | 1 | 2000 |