Inventor
Frederick A. Miller
Inventor
Santa Barbara, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
A61BDiagnosis25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
PatentTitleYear
6,100,920'Video signal compensator for compensating differential picture brightness of an optical image due to uneven illumination and method'2000D0316267'Calibration calculator'19914,432,034'Bridge rectifier for selectively providing a full-wave or a half-wave rectified voltage'19844,344,092'Miniature video camera means for video system'19824,300,167'Automatic iris control system'19814,243,765'Impact-resistant polymers and rubber concentrates therefor'19814,028,730'Vidicon camera for closed circuit television system'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2000Patents assigned to CIRCON CORP (4)· patent assignee history
1977–2000Based in Santa Barbara, CA, US· patent location history
1981Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1981Based in Midland, MI, US· patent location history
1984–1991Patents assigned to SPRAYING SYSTEMS CO (2)· patent assignee history
1984Based in St. Charles, IL, US· patent location history
1991Based in Elburn, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRCON CORP | 4 | 1977–2000 |
| SPRAYING SYSTEMS CO | 2 | 1984–1991 |
| DOW CHEMICAL CO | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Barbara, California, US | 4 | 1977–2000 |
| Elburn, Illinois, US | 1 | 1991 |
| St. Charles, Illinois, US | 1 | 1984 |
| Midland, MI, US | 1 | 1981 |