Inventor
Walter V. Tserkovnyuk
Inventor
Yonkers, NY, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
G02CSpectacles17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to VREX INC (3)· patent assignee history
2003–2005Based in Yonkers, NY, US· patent location history
2004Based in Yonders, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VREX INC | 3 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yonkers, New York, US | 2 | 2003–2005 |
| Yonders, New York, US | 1 | 2004 |