Frederic K. Pfaender

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Chapel Hill, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Time release delivery system
- Patent number 6,004,572
- Issue date Dec 21, 1999
- Triangle Laboratories, Inc.
- Donald J. Harvan
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Environmentally friendly treatments to extend the functional life o...
- Patent number 5,770,265
- Issue date Jun 23, 1998
- Triangle Laboratories, Inc.
- Frederic K. Pfaender
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...