Inventor
LANG ROBERT R
US28 patents
⚠️ This page may combine multiple inventors who share the name “LANG ROBERT R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALLAWAY GOLF CO
26 patentsUS7048648B2May 23, 2006
Putter-type golf club head with an insert
CALLAWAY GOLF CO154 citations99
US7220189B2May 22, 2007
Iron golf club
CALLAWAY GOLF CO83 citations98
US7144336B2Dec 5, 2006
Iron golf club
CALLAWAY GOLF CO63 citations98
US7144335B2Dec 5, 2006
Putter-type golf club head with an insert
CALLAWAY GOLF CO95 citations98
US7115041B2Oct 3, 2006
Putter-type golf club head with an insert
CALLAWAY GOLF CO95 citations98
US7083531B2Aug 1, 2006
Iron-type golf club
CALLAWAY GOLF CO85 citations98
USD510115SSep 27, 2005
Iron golf club head
CALLAWAY GOLF CO83 citations98
USD505466SMay 24, 2005
Iron golf club head
CALLAWAY GOLF CO74 citations98
US6887164B2May 3, 2005
Iron golf club head
CALLAWAY GOLF CO88 citations98
US6863625B2Mar 8, 2005
Iron golf club
CALLAWAY GOLF CO67 citations98
US6857973B2Feb 22, 2005
Iron golf club
CALLAWAY GOLF CO93 citations98
US6769998B2Aug 3, 2004
Iron golf club head
CALLAWAY GOLF CO112 citations98
USD485321SJan 13, 2004
Putter head
CALLAWAY GOLF CO125 citations98
USD481089SOct 21, 2003
Putter head
CALLAWAY GOLF CO114 citations98
USD480440SOct 7, 2003
Iron golf club head
CALLAWAY GOLF CO51 citations96
US6814674B2Nov 9, 2004
Iron golf club
CALLAWAY GOLF CO105 citations95
USD485877SJan 27, 2004
Iron golf club head
CALLAWAY GOLF CO18 citations93
US7338389B2Mar 4, 2008
Iron golf club
CALLAWAY GOLF CO27 citations92
US7250008B2Jul 31, 2007
Iron golf club
CALLAWAY GOLF CO16 citations92
USD498277SNov 9, 2004
Iron golf club head
CALLAWAY GOLF CO43 citations92
USD496419SSep 21, 2004
Iron golf club head
CALLAWAY GOLF CO46 citations92
USD481773SNov 4, 2003
Fairway wood type golf club head
CALLAWAY GOLF CO13 citations84
USD507816SJul 26, 2005
Iron golf club head
CALLAWAY GOLF CO15 citations83
USD484557SDec 30, 2003
Iron golf club head
CALLAWAY GOLF CO11 citations74
USD515648SFeb 21, 2006
Iron golf club head
CALLAWAY GOLF CO3 citations63
USD457582SMay 21, 2002
Iron golf club head
CALLAWAY GOLF CO3 citations62