Inventor
Charles Schaefer
Inventor
Crystal Lake, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections25%
H05KPrinted circuits25%
Y10TTechnical subjects covered by former us classification25%
B05CApparatus for applying fluent materials to surfaces, in general13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
PatentTitleYear
7,389,985'Tray locking system for accepting sheets'20086,750,081'Header for electronic components board in surface mount and through-hole assembly'20046,664,622'Header for electronic components board in surface mount and through-hole assemble'20034,480,582'Adhesive applying apparatus'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to SCHAEFER CHARLES (1)· patent assignee history
1984Based in Westbrook, CT, US· patent location history
2003–2004Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
2003–2004Based in Crystal Lake, IL, US· patent location history
2008Patents assigned to XEROX CORP (1)· patent assignee history
2008Based in Churchville, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 2 | 2003–2004 |
| SCHAEFER CHARLESself | 1 | 1984 |
| XEROX CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Crystal Lake, Illinois, US | 2 | 2003–2004 |
| Churchville, New York, US | 1 | 2008 |
| Westbrook, CT, US | 1 | 1984 |