Inventor
HAMMER ROBERT
8 patents
⚠️ This page may combine multiple inventors who share the name “HAMMER ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
5 patentsUS5093596AMar 3, 1992
Combined linear-rotary direct drive step motor
IBM48 citations94
US5315751AMay 31, 1994
Method of fabricating a combined linear-rotary direct drive step motor
IBM26 citations91
US4049857ASep 20, 1977
Deposition mask and methods of making same
IBM23 citations80
US4868696ASep 19, 1989
Linear actuator using a compound parallel bendable element suspension system
IBM12 citations65
US4239586ADec 16, 1980
Etching of multiple holes of uniform size
IBM6 citations56