LexDanaLexDanabeta
Inventor

Bernard Silverstein

Inventor
North Bergen, NJ, US

Overview

3→
Patents
1989–1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels33%
A61LMethods or apparatus for sterilising materials or objects in general33%
G09BEducational or demonstration appliances17%
G10LSpeech analysis techniques or speech synthesis17%
PatentTitleYear
5,964,809'Polyetheretherketone (PEEK) retaining ring for an acetabular cup assembly'19995,782,930'Polyetheretherketone (PEEK) retaining ring for an acetabular cup assembly'19984,802,228'Amplifier filter system for speech therapy'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ASP CARL W (1)· patent assignee history
1989Patents assigned to SILVERSTEIN BERNARD (1)· patent assignee history
1989Based in Knoxville, TN, US· patent location history
1998Patents assigned to HOMMEDICA INC (1)· patent assignee history
1998–1999Based in North Bergen, NJ, US· patent location history
1999Patents assigned to HOWMEDICA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASP CARL W11989
HOMMEDICA INC11998
HOWMEDICA11999
SILVERSTEIN BERNARDself11989
Locations
LocationPatentsSpan
North Bergen, New Jersey, US21998–1999
Knoxville, TN, US11989