|
gptkb:Józef_Hofmann
|
improvements to piano action
|
|
gptkb:Shay_locomotives
|
1881
|
|
gptkb:Samuel_R._Scottron
|
improvements to the curtain rod
|
|
gptkb:MPEG-4_AVC
|
true
|
|
gptkb:Tesla_valve
|
gptkb:US1329559A
|
|
gptkb:Remington_No._1_typewriter
|
1868
|
|
gptkb:Don_Lancaster
|
gptkb:US_Patent_4101901A
|
|
gptkb:Fused_Deposition_Modeling_(FDM)
|
gptkb:Stratasys
|
|
gptkb:Mason_jar
|
1858
|
|
gptkb:Robert_S._Langer_III
|
over 1,000
|
|
gptkb:3x3x3_Rubik's_Cube
|
gptkb:Malaysia
|
|
gptkb:Vioxx
|
gptkb:Merck_&_Co.
|
|
gptkb:US_Patent_72X_(cotton_gin)
|
72X
|
|
gptkb:Edison_Disc_Phonograph
|
1912
|
|
gptkb:Ball_Mason_Jars
|
Mason jar patent
|
|
gptkb:Rubik's_Cube_3x3x3
|
HU170062
|
|
gptkb:TransTrem
|
US Patent 4,656,917
|
|
gptkb:Algebraic-Code-Excited_Linear_Prediction_(ACELP)
|
gptkb:VoiceAge_Corporation
|
|
gptkb:Nakamura_Shuji
|
gptkb:white_LED
|
|
gptkb:US_Patent_D183,371
|
gptkb:design
|