Inventor
Harold A. Clark
Inventor
Midland, MI, US
Overview
Patents· 6 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%
C09DCoating compositions, e.g. paints, varnishes or lacquers27%
B29DProducing particular articles from plastics or from substances in a plastic state13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
D04HMaking textile fabrics, e.g. from fibres or filamentary material7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
4,239,668'Organothiol-containing siloxane resins'19804,180,432'Process for etching SiO.sub.2 layers to silicon in a moderate vacuum gas plasma'19794,027,073'Pigment-free coating compositions'19773,986,997'Pigment-free coating compositions'19763,976,497'Paint compositions'19763,944,702'Fibrous structures bonded with a silsesquioxane-containing composition'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to DOW CORNING (5)· patent assignee history
1976–1977Based in Midland, MI, US· patent location history
1979Patents assigned to IBM (1)· patent assignee history
1979Based in Hopewell Junction, NY, US· patent location history
1980Based in Cape Coral, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CORNING | 5 | 1976–1980 |
| IBM | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, MI, US | 4 | 1976–1977 |
| Cape Coral, Florida, US | 1 | 1980 |
| Hopewell Junction, New York, US | 1 | 1979 |