RL

Roy J. Lahr

CR Crative: 7 patents #1 of 46Top 3%
RA Rast Associates: 7 patents #1 of 1Top 100%
Xerox: 1 patents #5,237 of 8,622Top 65%
Overall (All Time): #279,486 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7104715 Deployable keyboard device including displaceable keybutton positions for portable miniature electronic devices 2006-09-12
7082393 Head-worn, trimodal device to increase transcription accuracy in a voice recognition system and to process unvocalized speech 2006-07-25
7030323 Expandable and contractible keyboard with adjustable key sizes 2006-04-18
6882336 Expandable and contractible keyboard device 2005-04-19
6830397 Expandable and contractible keyboard device 2004-12-14
6810119 Expandable and contractible keyboard with adjustable key sizes 2004-10-26
6739774 Expandable and contractible keyboard with adjustable key sizes 2004-05-25
4846044 Portable self-defense device 1989-07-11
4828413 Rotary print element, components thereof and drive coupling apparatus therefor 1989-05-09
4797016 Ribbon indicia system 1989-01-10
4792249 Vacuum paper transport system for printer 1988-12-20
4747715 Vacuum buffered ribbon transport system 1988-05-31
4737645 Printer supplies monitoring system 1988-04-12
4661005 Spittable keyboard for word processing, typing and other information input systems 1987-04-28
4657418 High capacity ribbon supply arrangement 1987-04-14
4591949 Modular patchboard for electrical devices 1986-05-27
4193119 Apparatus for assisting in the transposition of foreign language text Shingo Arase 1980-03-11