Membership
Tour
Register
Log in
Leon A. Ferber
Follow
Person
Woburn, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Automatic screening apparatus and method for use with telephone ans...
Patent number
5,912,948
Issue date
Jun 15, 1999
Vertizon Corporation
Avi Nelson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for increasing catalytic efficiency
Patent number
5,501,846
Issue date
Mar 26, 1996
Richard Pavelle
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method and apparatus for increasing catalytic efficiency of electrodes
Patent number
4,968,395
Issue date
Nov 6, 1990
Richard Pavelle
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Thin flexible electronic calculator
Patent number
4,096,577
Issue date
Jun 20, 1978
Leon A. Ferber
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Holder for tissue boxes
Patent number
3,982,717
Issue date
Sep 28, 1976
Richard Pavelle
B60 - VEHICLES IN GENERAL