Rasco Darius K.
Raske Theodore F.
Rasmus Adam M.
Rast Patent Manufacturers Pty. Limited
Rataj Stanislav
Ratchye Stephen Boyd
Ratz Adolf
Ratzon Eli
Rava Edoardo
Ravaux Rene
Raven M. Robert
Rawl Engineering & Mfg. Co., Inc.
Rawle Stephen
Rawle Stephen Leonard
Rawlinson, Jr. John P.
Ray, Sr. Edward D.
Rayco, Inc.
Raymond Kenneth A
Raymond Kenneth A.
Raymond Engineering Inc.