Inventor
HOWLAND ROBERT S
US18 patents
⚠️ This page may combine multiple inventors who share the name “HOWLAND ROBERT S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED SPINE FIXATION SYST
14 patentsUS5653708AAug 5, 1997
Cervical spine rod fixation system
ADVANCED SPINE FIXATION SYST259 citations99
US5649926AJul 22, 1997
Spinal segmental reduction derotational fixation system
ADVANCED SPINE FIXATION SYST215 citations99
US5545166AAug 13, 1996
Spinal segmental reduction derotational fixation system
ADVANCED SPINE FIXATION SYST213 citations99
US5545164AAug 13, 1996
Occipital clamp assembly for cervical spine rod fixation
ADVANCED SPINE FIXATION SYST388 citations99
US5487744AJan 30, 1996
Closed connector for spinal fixation systems
ADVANCED SPINE FIXATION SYST291 citations99
US5380323AJan 10, 1995
Clamps for spinal fixation systems
ADVANCED SPINE FIXATION SYST167 citations99
US5330473AJul 19, 1994
Branch connector for spinal fixation systems
ADVANCED SPINE FIXATION SYST416 citations99
US5034011AJul 23, 1991
Segmental instrumentation of the posterior spine
ADVANCED SPINE FIXATION SYST377 citations99
US5030220AJul 9, 1991
Spine fixation system
ADVANCED SPINE FIXATION SYST647 citations99
US5928232AJul 27, 1999
Spinal fixation system
ADVANCED SPINE FIXATION SYST327 citations96
US5496318AMar 5, 1996
Interspinous segmental spine fixation device
ADVANCED SPINE FIXATION SYST1,541 citations96
US5601554AFeb 11, 1997
Branch connector for spinal fixation systems
ADVANCED SPINE FIXATION SYST182 citations94
US5776134AJul 7, 1998
Low-profile spinal fixation system
ADVANCED SPINE FIXATION SYST36 citations92
US5520687AMay 28, 1996
Low profile spine fixation system
ADVANCED SPINE FIXATION SYST38 citations92