Learn more

SIGNS & GLASSWORKS INC

Overview
  • Total Patents
    16
About

SIGNS & GLASSWORKS INC has a total of 16 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, textiles and paper and machines are LONGOBARDI LAWRENCE J, MASA GMBH ZUR HERSTELLUNG KUNS and SCHIFFER HENRY.

Patent filings per year

Chart showing SIGNS & GLASSWORKS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lovison Douglas I 11
#2 Dagurasu Ai Robison 4
#3 Longobardi Lauwrence J 3
#4 Longobardi Lawrence J 3
#5 Roorensu Jiei Rongobaadei 2

Latest patents

Publication Filing date Title
BR9600255A Method and device for manufacturing drawings and signs
JPH08173286A Frame for display of picture and its manufacture
US5635283A Trading card with iridescent substrate
US5407711A Display with enhanced highlights
US5223357A Promotional display signage and method of manufacture
US5222315A Picture display frame