Arthur H. Knechtel

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Chadds Ford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing joint, spackling and texture compounds for gy...
- Patent number 5,258,069
- Issue date Nov 2, 1993
- Aqualon Company
- Arthur H. Knechtel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...