Stephen J. Whicher

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Wakefield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bitumen adhesive and waterproofing membranes containing same
- Patent number 4,600,635
- Issue date Jul 15, 1986
- W. R. Grace & Co.
- Robert A. Wiercinski
- B32 - LAYERED PRODUCTS
Information Patent Grant
Bitumen adhesive composition containing an ionomeric elastomer and...
- Patent number 4,595,636
- Issue date Jun 17, 1986
- W. R. Grace & Co.
- Robert A. Wiercinski
- B32 - LAYERED PRODUCTS