Inventor
William R. Grovesteen
Inventor
West Dudley, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general22%
B29DProducing particular articles from plastics or from substances in a plastic state22%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%
G02BOptical elements, systems or apparatus22%
A62BDevices, apparatus or methods for life-saving4%
B01DSeparation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
4,294,599'Aerosol filter cartridge'19814,054,624'Preparing a hydrated contact lens'19774,045,547'Fabrication of soft contact lens and composition therefor'19774,022,204'Dimensionally stable shaped eye bandages'19774,018,853'Crosslinked, hydrophilic rods of pyrrolidone-methacrylate graft copolymers'19773,978,164'Pyrrolidone-methacrylate graft copolymers from 3-stage polymerization process'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to WARNER LAMBERT CO (5)· patent assignee history
1976–1977Based in West Dudley, MA, US· patent location history
1981Patents assigned to AMERICAN OPTICAL CORP (1)· patent assignee history
1981Based in Southbridge, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WARNER LAMBERT CO | 5 | 1976–1977 |
| AMERICAN OPTICAL CORP | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Dudley, Massachusetts, US | 5 | 1976–1977 |
| Southbridge, Massachusetts, US | 1 | 1981 |