Inventor
Samuel W. Mallicoat
Inventor
Portland, OR, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing45%
B41JTypewriters18%
G02BOptical elements, systems or apparatus18%
G01RMeasuring electric variables9%
G01SRadio direction-finding9%
PatentTitleYear
5,623,129'Code-based, electromagnetic-field-responsive graphic data-acquisition system'19975,583,323'Calibration of graphic data-acquisition tracking system'19965,434,370'Marking system with pen-up/pen-down tracking'19955,248,856'Code-based, electromagnetic-field-responsive graphic data-acquisition system'19934,791,433'Line scan graphic recorder and method for intensity control via medium velocity assessment'19884,777,329'Graphic input system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1997Patents assigned to MICROFIELD GRAPHICS INC (5)· patent assignee history
1988Patents assigned to TEKTRONIX INC (1)· patent assignee history
1988–1997Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROFIELD GRAPHICS INC | 5 | 1988–1997 |
| TEKTRONIX INC | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 6 | 1988–1997 |