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Inventor

William H. Dobelle

Inventor
Asharoken, NY, US

Overview

2→
Patents
1981–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Fprimary
A61FFilters implantable into blood vessels25%
A61KPreparations for medical, dental or toiletry purposes25%
A61LMethods or apparatus for sterilising materials or objects in general25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
6,658,299'Artificial system for vision and the like'20034,298,002'Porous hydrophilic materials, chambers therefrom, and devices comprising such chambers and biologically active tissue and methods of preparation'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to NAT PATENT DEV CORP (1)· patent assignee history
1981Based in New York, NY, US· patent location history
2003Based in Asharoken, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT PATENT DEV CORP11981
Locations
LocationPatentsSpan
Asharoken, New York, US12003
New York, New York, US11981