Jean M Logan

Title: Jean M. Logan - Innovator in Wood Grading Technology

Introduction

Jean M. Logan is a notable inventor based in Pullman, WA (US), recognized for her contributions to wood grading technology. With a focus on enhancing the accuracy and efficiency of wood testing, she has developed innovative solutions that have significant implications for the lumber industry.

Latest Patents

Jean M. Logan holds a patent for the Sonic Lumber Tester, a sophisticated wood grading apparatus. This invention utilizes a robust 'push' solenoid as a hammer means to impact lumber specimens under test. The apparatus combines a conventional solenoid coil with a bimetallic armature, which includes both magnetic and non-magnetic portions. This design allows for precise measurement of the physical properties of wood in a conveyor line setting. By integrating sonic velocity and density measurements, the Sonic Lumber Tester determines the modulus of elasticity of wood objects, thereby improving grading accuracy.

Career Highlights

Throughout her career, Jean has made significant strides in the field of wood testing technology. Her work at Metriguard Inc. has positioned her as a leader in developing innovative solutions for the lumber industry. The Sonic Lumber Tester exemplifies her commitment to advancing wood grading methods and enhancing the overall quality of lumber products.

Collaborations

Jean M. Logan has collaborated with notable colleagues, including James David Logan and James R. Allen. These partnerships have contributed to the development and refinement of her inventions, fostering a collaborative environment that encourages innovation.

Conclusion

Jean M. Logan's contributions to wood grading technology through her Sonic Lumber Tester patent highlight her role as an influential inventor in the industry. Her work continues to impact the way wood is tested and graded, ensuring higher standards in lumber quality.