W. A. Hammann, IV

TM The Mead: 1 patents #281 of 526Top 55%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4962010	Method for producing amino-formaldehyde microcapsules and photosensitive microcapsules produced thereby	E. Keith Colyer, Joseph G. O'Connor	1990-10-09