Inventor
William B. Black
Inventor
McKinney, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication80%
G02BOptical elements, systems or apparatus10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
PatentTitleYear
10,948,644Optical film having third or higher order visible reflection bands20216,424,711'Computer telephone system'20026,192,118'Computer telephone system and method having a graphical user interface'20016,100,873'Computer telephone system and method for associating data types with a color making the data type easily recognizable'20006,047,054'Computer telephone system'20006,026,158'Computer telephone system'20005,991,382'Computer telephone system'19995,925,101'Computer telephone system'19995,754,636'Computer telephone system'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to ANSWERSOFT INC (1)· patent assignee history
1998–2002Based in McKinney, TX, US· patent location history
1999–2002Patents assigned to DAVOX CORP (7)· patent assignee history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2021Based in Eagan, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAVOX CORP | 7 | 1999–2002 |
| 3M INNOVATIVE PROPERTIES CO | 1 | 2021 |
| ANSWERSOFT INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| McKinney, Texas, US | 8 | 1998–2002 |
| Eagan, Minnesota, US | 1 | 2021 |