Inventor
MITCHELL DONALD K
US20 patents
⚠️ This page may combine multiple inventors who share the name “MITCHELL DONALD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOOD SAILMAKERS
5 patentsUS3938460AFeb 17, 1976
Sail-raising system
HOOD SAILMAKERS32 citations73
US4059063ANov 22, 1977
Roll-furling mainsail
HOOD SAILMAKERS18 citations70
US4057023ANov 8, 1977
Halyard rig for roll-furling mainsail
HOOD SAILMAKERS7 citations70
US3948200AApr 6, 1976
Jib sail system
HOOD SAILMAKERS18 citations68
US4030439AJun 21, 1977
Boom gooseneck fitting providing mainsail roller-furling
HOOD SAILMAKERS3 citations59
GSI GROUP CORP
4 patentsUS7193204B2Mar 20, 2007
Multi-track optical encoder employing beam divider
GSI GROUP CORP27 citations92
US7324212B2Jan 29, 2008
Optical encoder having slanted optical detector elements for harmonic suppression
GSI GROUP CORP13 citations83
US7067797B1Jun 27, 2006
Optical position encoder having alignment indicators providing quantitative alignment indications
GSI GROUP CORP17 citations83
US7343693B2Mar 18, 2008
Scale assembly for optical encoder having affixed optical reference markers
GSI GROUP CORP2 citations59
MICROE INC
3 patentsUS5646730AJul 8, 1997
Relative movement detecting apparatus using a detector positioned in a region of natural interference
MICROE INC58 citations95
US5559600ASep 24, 1996
Apparatus for detecting relative movement
MICROE INC77 citations95
US5754295AMay 19, 1998
Non-contacting torque sensor and displacement measuring apparatus and method
MICROE INC18 citations83
MITCHELL DONALD K
3 patentsUS5022485AJun 11, 1991
Method and apparatus for detonation of distributed charges
MITCHELL DONALD K17 citations72
US4991684AFeb 12, 1991
Method and apparatus for detonation of distributed charges
MITCHELL DONALD K10 citations72
US4089060AMay 9, 1978
Digital logarithmic apparatus
MITCHELL DONALD K17 citations72