|
gptkb:Color_by_Technicolor
|
gptkb:Herbert_Kalmus
|
|
gptkb:Sarah_Sophia_Guppy
|
bed with built-in exercise equipment
|
|
gptkb:William_H._Purvis
|
1890
|
|
gptkb:Joseph_Winters
|
US Patent No. 221,552
|
|
gptkb:Julius_Lilienfeld
|
gptkb:US1745175A
|
|
gptkb:William_Sawyer_(engineer)
|
electrical distribution systems
|
|
gptkb:Fischer-Tropsch_process
|
1925
|
|
gptkb:MK-4482
|
gptkb:Emory_University
|
|
gptkb:1T-SRAM
|
gptkb:MoSys
|
|
gptkb:Bill_Mensch
|
gptkb:US_Patent_3991320
|
|
gptkb:Krzysztof_Matyjaszewski
|
over 60 patents
|
|
gptkb:Vimpat
|
gptkb:UCB
|
|
gptkb:Dr._John_Chowning
|
US4018121A (FM synthesis)
|
|
gptkb:Hunstable_Electric_Turbine
|
2019
|
|
gptkb:Tesla's_oscillator
|
gptkb:US514169A
|
|
gptkb:Carlos_Glidden
|
gptkb:US_Patent_79,265
|
|
gptkb:Philip_Downing
|
1891
|
|
gptkb:Type_Writing_Machine
|
gptkb:United_States
|
|
gptkb:Locking_Rack_for_Hats,_Coats,_and_Umbrellas_(U.S._Patent_147,363)
|
147,363
|
|
gptkb:Flying_Turns_(original_1929_design)
|
John Norman Bartlett
|