Inventor
Robert A. Breznak
Inventor
Berkeley Heights, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables17%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D06HMarking, inspecting, seaming or severing textile materials17%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials17%
PatentTitleYear
6,242,094'Electrically conductive heterofil'20015,916,506'Electrically conductive heterofil'19994,130,679'Splice for use during the thermal stabilization of a flat multifilament band of an acrylic fibrous material comprising at least two segments'19784,048,277'Splice for use during the thermal stabilization of a flat multifilament band of an acrylic fibrous material comprising at least two segments'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1978Patents assigned to CELANESE CORP (2)· patent assignee history
1977–1978Based in Clifton, NJ, US· patent location history
1999Patents assigned to HOECHST CELANESE CORP (1)· patent assignee history
1999–2001Based in Berkeley Heights, NJ, US· patent location history
2001Patents assigned to ARTEVA NORTH AMERICA SARL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CELANESE CORP | 2 | 1977–1978 |
| ARTEVA NORTH AMERICA SARL | 1 | 2001 |
| HOECHST CELANESE CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley Heights, New Jersey, US | 2 | 1999–2001 |
| Clifton, New Jersey, US | 2 | 1977–1978 |