Assignee
Inventors
- Kenneth E. Baldrey (36 patents)
- Sharon Sjostrom (47 patents)
- Nina Bergan French (9 patents)
- Michael D. Durham (41 patents)
- Stephen Allen Johnson (12 patents)
- John Wurster (10 patents)
- John Philip Comer (9 patents)
US Patent 8439989 · Granted May 14, 2013