Inventor
Joseph Cherenko
Inventor
Valencia, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form36%
Y10TTechnical subjects covered by former us classification25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
H01QAntennas, i.e. radio aerials7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B29CShaping or joining of plastics4%
C08JWorking-up4%
C08LCompositions of macromolecular compounds4%
C09JAdhesives4%
PatentTitleYear
4,923,757'Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating'19904,824,926'Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating'19894,277,299'Release molds for laminating bilayer safety glass'19814,153,526'Laminated windshield with improved innerlayer'19794,121,985'Photocrosslinked innerlayer'19784,109,055'Laminated windshield with improved innerlayer'19784,086,595'Bilayer windshield with embedded antenna'19784,039,720'Laminated windshield with improved innerlayer'19773,971,864'Polyurethane laminates'19763,958,245'Antenna windshield'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to PPG INDUSTRIES INC (10)· patent assignee history
1976–1990Based in Valencia, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 10 | 1976–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Valencia, Pennsylvania, US | 10 | 1976–1990 |