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GROVER ALBERT D

Overview
  • Total Patents
    32
About

GROVER ALBERT D has a total of 32 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods, control and measurement are ALLEN LOOMIS, STEINBERGER SOUND CORP and KUN SHOULDER REST INC.

Patent filings in countries

World map showing GROVER ALBERT Ds patent filings in countries
# Country Total Patents
#1 United States 32

Patent filings per year

Chart showing GROVER ALBERT Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grover Albert D 32
#2 Bertram Louis H 2
#3 Barber Earl E 2

Latest patents

Publication Filing date Title
US4360350A Hollow keel heat exchanger for marine vessels
US1721153A Tail piece
US1669824A Geared tuning peg
US1724278A Tailpiece for stringed musical instruments
US1676546A Extension tailpiece
US1636091A Banjo construction
US1570601A Mute for musical stringed instruments
US1610857A Tailpiece for stringed musical instruments
US1721904A Tuning peg for stringed musical instruments
US1570600A Tuning peg for stringed musical instruments
US1669823A Tuning peg for stringed musical instruments
US1602409A Banjo construction
US1589755A Tailpiece for stringed musical instruments
US1454923A Mute for stringed musical instruments
US1447174A Bridge for musical stringed instruments
US1384459A Tuning-peg for stringed musical instruments
US1338076A Head-tightening device for banjos and the like
US1371760A Banjo construction
US1381187A Bridge for musical stringed instruments
US1332551A Mute-carrier for stringed musical instruments