LexDanaLexDanabeta
Inventor

Bela G. Szabo

Inventor
Carnegie, PA, US

Overview

29→
Patents
1976–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 29 as inventor

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

A45Cprimary
A45CPurses9%
LOC249%
A23JProtein compositions for foodstuffs7%
A23KFodder7%
B01DSeparation7%
C02FTreatment of water, waste water, sewage, or sludge7%
LOCD07%
A47GHousehold or table equipment4%
LOCD24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
D0426764'Hook'2000D0424690'Safety syringe bulb'2000D0414866'Orifice cleaning instrument'1999D0412365'Body massager'1999D0412034'Body massaging mitt'1999D0367485'Plug cap'1996D0359970'Plug cap'1995D0359294'Plug cap'1995D0359295'Plug cap'19955,200,085'Process and apparatus for extraction of solid matter containing fat and/or protein from sludge'19934,816,142'Process and apparatus for grain-sizing in alumina hydrate slurry'19894,745,273'Method and apparatus for measuring luminosity with controlled sensitivity'19884,694,208'Current-impulse converter circuit with variable time constant'19874,539,111'Extraction apparatus'19854,534,782'Method for increasing the biological value of manures, dung-waters, organic wastes and/or soils rich in lysine'19854,406,795'Extraction process'1983D0270033'Luggage handle'19834,378,876'Display coin holder assemblies'19834,320,831'Plastic containers for small valuable articles'1982D0262895'Luggage tag'19824,276,701'Apparatus for the drying of wet, pasty and/or fusible materials'19814,226,345'Plastic garment hangers with integrally molded clasps therefor'19804,191,232'Duplex handles of molded plastic material'19804,189,037'Mountings for duplex handles for attache cases and the like'1980D0253921'Ski carrying handle'1980D0248011'Luggage handle'1978D0246631'Luggage handle'19774,062,479'Non-return valve assemblies in injection molding machines'19773,987,875'Support accessories for luggage'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to BRUCE PLASTICS INC (9)· patent assignee history
1976–2000Based in Carnegie, PA, US· patent location history
1981–1993Patents assigned to RICHTER GEDEON VEGYESZET (4)· patent assignee history
1981–1993Based in Budapest, HU· patent location history
1982–1983Patents assigned to HIRSCHFIELD DEAN J (2)· patent assignee history
1985Based in Tiszafoldvar, HU· patent location history
1989Based in Mosonmagyarovar, HU· patent location history
1995–1996Patents assigned to CHICK MACHINE TOOL INC (4)· patent assignee history
1995–1996Based in Warrendale, PA, US· patent location history
1999–2000Patents assigned to BELEE INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRUCE PLASTICS INC91976–1983
CHICK MACHINE TOOL INC41995–1996
RICHTER GEDEON VEGYESZET41981–1993
BELEE INC31999–2000
HIRSCHFIELD DEAN J21982–1983
Locations
LocationPatentsSpan
Carnegie, Pennsylvania, US171976–2000
Budapest, HU61981–1993
Warrendale, Pennsylvania, US41995–1996
Mosonmagyarovar, HU11989
Tiszafoldvar, HU11985