Inventor
John Covic
Inventor
Wickliffe, OH, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis46%
G21KHandling of particles or ionising radiation not otherwise provided for38%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
PatentTitleYear
4,466,112'Variable detector aperture'19844,304,999'Eccentric source collimator assembly for rotating source CT scanner'19814,277,685'Adjustable collimator'19814,266,135'Method of determining collimator aperture efficiency and apparatus with an efficient collimator aperture size'19814,190,773'Shutter for rotating source CT scanner'19804,143,273'Variable collimator'19794,071,771'Shutters for X-ray scanners'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1981Patents assigned to OHIO NUCLEAR (4)· patent assignee history
1978–1984Based in Wickliffe, OH, US· patent location history
1980Patents assigned to BRADEN ARTHUR B (1)· patent assignee history
1980Patents assigned to COVIC JOHN (1)· patent assignee history
1980Patents assigned to KUWIK JOHN J (1)· patent assignee history
1981–1984Patents assigned to TECHNICARE CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OHIO NUCLEAR | 4 | 1978–1981 |
| TECHNICARE CORP | 2 | 1981–1984 |
| BRADEN ARTHUR B | 1 | 1980 |
| COVIC JOHNself | 1 | 1980 |
| KUWIK JOHN J | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wickliffe, OH, US | 7 | 1978–1984 |