Inventor

SCHAFFER MARK M

US2 patents

⚠️ This page may combine multiple inventors who share the name “SCHAFFER MARK M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

1 patent

US4926374AMay 15, 1990

Residue checking apparatus for detecting errors in add, subtract, multiply, divide and square root operations

IBM19 citations64

SHIRLEN MARTYN R

1 patent

US8599886B2Dec 3, 2013

Methods and apparatus for reducing transfer qualifier signaling on a two-channel bus

SHIRLEN MARTYN R0 citations35