Inventor
Edward J. Dombrowski
Inventor
Bellingham, MA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Mprimary
B41MPrinting, duplicating, marking, or copying processes30%
G03CPhotosensitive materials for photographic purposes30%
D06BTreating textile materials using liquids, gases or vapours10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C07DHeterocyclic compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
D02GCrimping or curling fibres, filaments, threads, or yarns5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
6,537,410'Thermal transfer recording system'20035,750,464'Thermographic recording'19985,750,463'Thermographic recording films'19985,489,566'Thermographic recording films'19965,480,855'Thermographic recording film including improved washcoat'19965,278,127'Transparent thermographic recording films'19945,196,297'Recording material and process of using'19934,904,572'Thermographic recording materials and coating composition therefor'19904,176,004'Method for modifying the characteristics of a semiconductor fusions'19794,086,688'Method for imparting coloration to a knit/deknit textile yarn'19784,047,405'Apparatus for applying dye liquor to knit/deknit tubular rolls'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to CHAMPAGNE DYE WORKS (1)· patent assignee history
1977–1978Based in Asheboro, NC, US· patent location history
1978Patents assigned to DOMBROWSKI EDWARD J (1)· patent assignee history
1979Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history
1979Based in Pittsburgh, PA, US· patent location history
1990–2003Patents assigned to POLAROID CORP (8)· patent assignee history
1990Based in Cambridge, MA, US· patent location history
1993Based in Allston, MA, US· patent location history
1994–2003Based in Bellingham, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLAROID CORP | 8 | 1990–2003 |
| CHAMPAGNE DYE WORKS | 1 | 1977 |
| DOMBROWSKI EDWARD Jself | 1 | 1978 |
| WESTINGHOUSE ELECTRIC CORP | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bellingham, Massachusetts, US | 6 | 1994–2003 |
| Asheboro, NC, US | 2 | 1977–1978 |
| Allston, Massachusetts, US | 1 | 1993 |
| Cambridge, Massachusetts, US | 1 | 1990 |
| Pittsburgh, Pennsylvania, US | 1 | 1979 |