Inventor
CAMPBELL FRANK W
25 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL FRANK W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORDICTRACK INC
4 patentsUSD342106SDec 7, 1993
Exercise chair
NORDICTRACK INC87 citations96
US5244446ASep 14, 1993
Multi-purpose torso exercise apparatus
NORDICTRACK INC99 citations96
USD337361SJul 13, 1993
Multi-purpose torso exercise apparatus
NORDICTRACK INC86 citations96
US5195937AMar 23, 1993
Multi-exercise apparatus
NORDICTRACK INC153 citations96
CAMPBELL FRANK W
4 patentsANDERSEN CORP
3 patentsFRIES BROR
3 patentsQLOGIC CORP
2 patentsUS6530000B1Mar 4, 2003
Methods and systems for arbitrating access to a disk controller buffer memory by allocating various amounts of times to different accessing units
QLOGIC CORP73 citations94
US7669190B2Feb 23, 2010
Method and system for efficiently recording processor events in host bus adapters
QLOGIC CORP6 citations57