Inventor
REGISTER DAVID S
US18 patents
⚠️ This page may combine multiple inventors who share the name “REGISTER DAVID S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELL USA LP
16 patentsUS5661632AAug 26, 1997
Hand held computer with dual display screen orientation capability controlled by toggle switches having first and second non-momentary positions
DELL USA LP611 citations99
US5606594AFeb 25, 1997
Communication accessory and method of telecommunicating for a PDA
DELL USA LP350 citations99
US5455466AOct 3, 1995
Inductive coupling system for power and data transfer
DELL USA LP457 citations99
US5579528ANov 26, 1996
Computer system employing docking bay with spring loaded connector pins and file coherency method
DELL USA LP116 citations98
US5440502AAug 8, 1995
Stylus operable computer with wireless keyboard in storage bay
DELL USA LP154 citations98
US5673170ASep 30, 1997
Secondary display system for computer
DELL USA LP91 citations96
US5526481AJun 11, 1996
Display scrolling system for personal digital assistant
DELL USA LP63 citations96
US5524248AJun 4, 1996
Random access memory power management system
DELL USA LP64 citations96
US5515305AMay 7, 1996
PDA having chord keyboard input device and method of providing data thereto
DELL USA LP91 citations96
US5469559ANov 21, 1995
Method and apparatus for refreshing a selected portion of a dynamic random access memory
DELL USA LP86 citations96
US5452180ASep 19, 1995
Docking apparatus for a portable data processing unit including an arcuate support member with a card extension pivotally mounted on a base member
DELL USA LP84 citations96
US5396400AMar 7, 1995
Convertible computer apparatus acting as a desk-top computer or a docking station
DELL USA LP57 citations96
US5241303AAug 31, 1993
Portable computer with physical reconfiguration of display connection for stylus and keyboard entry
DELL USA LP133 citations94
US5465038ANov 7, 1995
Battery charging/data transfer apparatus for a handheld computer
DELL USA LP45 citations92
USD360195SJul 11, 1995
Handheld computing device
DELL USA LP28 citations91
US5594620AJan 14, 1997
Secondary display system having a plurality of clamping devices for mounting on a computer monitor
DELL USA LP16 citations82