Useful life indicators

Assignee

• S. C. Johnson & Son

Inventors

• Joel E. Adair (35 patents)
• Kwamena Gyakye deGraft-Johnson (6 patents)
• Anne T. Maghasi (5 patents)
• Brian T. Davis (119 patents)
• Donald J. Schumacher (47 patents)
• Padma Prabodh Varanasi (45 patents)

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