Inventor
Howard G. Schild
Inventor
Brighton, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Mprimary
B41MPrinting, duplicating, marking, or copying processes25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
G03HHolographic processes or apparatus8%
PatentTitleYear
5,759,721'Holographic medium and process for use thereof'19985,560,979'Protected image, and process for the production thereof'19965,501,940'Process for protecting a binary image with a siloxane durable layer that is not removable by hexane, isopropanol or water'19965,334,573'Sheet material for thermal transfer imaging'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to POLAROID CORP (4)· patent assignee history
1994–1998Based in Brighton, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLAROID CORP | 4 | 1994–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brighton, Massachusetts, US | 4 | 1994–1998 |