Inventor
CALLIS RICHARD A
US10 patents
⚠️ This page may combine multiple inventors who share the name “CALLIS RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEXCEL CORP
4 patentsUS7510390B2Mar 31, 2009
Machinable composite mold
HEXCEL CORP8 citations82
US7749421B2Jul 6, 2010
Helicopter blade mandrel
HEXCEL CORP8 citations79
US7972548B2Jul 5, 2011
Method for molding composite structures
HEXCEL CORP2 citations61
US7695661B2Apr 13, 2010
Method for molding composite structures
HEXCEL CORP1 citations61
CALLIS RICHARD A
4 patentsUS8257631B2Sep 4, 2012
Mold for use in making composite structures
CALLIS RICHARD A2 citations60
US8066504B2Nov 29, 2011
Helicopter blade mandrel with roller assembly
CALLIS RICHARD A4 citations56
US8510946B2Aug 20, 2013
Helicopter blade mandrel with roller assembly
CALLIS RICHARD A1 citations45
US8163219B2Apr 24, 2012
Helicopter blade mandrel
CALLIS RICHARD A1 citations43