Assignee
Inventors
- Paul Laroche (7 patents)
- Jean-Bernard Pompon (6 patents)
- by Marvonne Pompon, heir (1 patents)
- by Laurence Pompon, heir (1 patents)
- by Christophe Pompon, heir (1 patents)
- by Lucie Pompon, heir (1 patents)
US Patent 4732784 · Granted Mar 22, 1988