Inventor: Scheffers, Robertus
Inventor: Babikow, Paul David
Inventor: Scheffers, Robertus
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Inventor: Miskovsky, Paul
Inventor: Cole, III, Norman H.
Inventor: Patrick, Jr., Thomas M.
Inventor: Bak, Elly, Steur, Nicolaas D. M.
Inventor: Cole, III, Norman H.
Inventor: Rowe, III, Gordon D.
Inventor: Trucks, Gary M.
Inventor: Krasinsky, Marlene M.
Inventor: Schubert, William E.
Inventor: Smith, Linda L., Smith, Kenneth E.
Inventor: Krasinsky, Marlene, Bayusik, deceased, Robert E.
Inventor: Constant De Groot