John C. Keith | Researchain

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Archive | 1974

Adaptable programmed calculator having provision for plug-in keyboard and memory modules

Freddie W. Wenninger; Donald E. Morris; Jindrich Kohoutek; David S. Maitland; Douglas M. Clifford; Louis T. Schulte; John C. Keith

Archive | 1990

Method and apparatus for the mapping of physically non-contiguous memory fragments to be linearly addressable

David J. Hodge; John C. Keith; Lief J. Sorensen; Steven Paul Tucker

Archive | 1976

Adaptable programmed calculator including a percent keyboard operator

Freddie W. Wenninger; Donald E. Morris; Jindrich Kohoutek; David S. Maitland; Douglas M. Clifford; Louis T. Schulte; John C. Keith

Archive | 1975

Programmable calculator employing a read-write memory having a movable boundary between program and data storage sections thereof

Bradley W. Miller; Franklin T. Hickenlooper; David C. Uhlrich; Marl D. Godfrey; Douglas M. Clifford; Rex L. James; Robert E. Watson; John C. Keith; Alan Craig Mortensen

Archive | 1986

Ergonomic digitizer stylus

Brad E. Clements; John C. Keith

Archive | 1986

Graphics tablet menu locator accommodating differing sizes of paper

Brad E. Clements; John C. Keith

Archive | 1976

Adaptable programmed calculator including automatic decimal point positioning

Freddie W. Wenninger; Donald E. Morris; Jindrich Kohoutek; David S. Maitland; Douglas M. Clifford; Louis T. Schulte; John C. Keith

Archive | 1982

Programmable calculator including means for digitizing the position of an X-Y plotter pen

Alan Craig Mortensen; Bradley W. Miller; Franklin T. Hickenlooper; David C. Uhlrich; Marl D. Godfrey; Douglas M. Clifford; Rex L. James; Robert E. Watson; John C. Keith

Archive | 1991

Linearization of physically non-contiguous memory fragments

David J. Hodge; John C. Keith; Lief J. Sorensen; Steven Paul Tucker

Archive | 1979

Programmable calculator including means for automatically processing imformation stored on a magnetic record member

Bradley W. Miller; Franklin T. Hickenlooper; David C. Uhlrich; Marl D. Godfrey; Douglas M. Clifford; Rex L. James; Robert E. Watson; John C. Keith; Allen C. Mortensen

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