Assignee
Inventors
- Natalie B. Feilchenfeld (45 patents)
- Stephen Joseph Fuerniss (21 patents)
- John J. Glenning (7 patents)
- Walter P. Pawlowski (7 patents)
- Giana M. Phelan (16 patents)
- Paul George Rickerl (22 patents)
US Patent 4883744 · Granted Nov 28, 1989