Inventor
Charles B. Schnarel
Inventor
Woodinville, WA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication60%
G09GArrangements or circuits for control of indicating devices using static means to present variable information40%
PatentTitleYear
7,236,576'Common visual and functional architecture for presenting and controlling arbitrary telephone line features'20076,975,712'Common visual and functional architecture for presenting and controlling arbitrary telephone line features'20056,389,124'Common visual and functional architecture for presenting and controlling arbitrary telephone line features'20024,888,582'Apparatus for storing multi-bit pixel data'19894,720,703'Display method and apparatus employing cursor panning'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to TEKTRONIX INC (2)· patent assignee history
1988–1989Based in Aloha, OR, US· patent location history
2002–2007Patents assigned to MICROSOFT CORP (3)· patent assignee history
2002–2007Based in Woodinville, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT CORP | 3 | 2002–2007 |
| TEKTRONIX INC | 2 | 1988–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodinville, Washington, US | 3 | 2002–2007 |
| Aloha, OR, US | 2 | 1988–1989 |