Location History:
- Redwood City, CA (US) (1976 - 1978)
- Lake Orion, MI (US) (1985)
- Brighton, MA (US) (2022)
Company Filing History:
2 out of 891 
3 out of 832,843 Years Active: 1976-2025
Title: Innovator Spotlight: Jack D Clark - Driving Innovation in Exercise Equipment and Surface Rehabilitation
Introduction: Jack D Clark, a prolific inventor based in Redwood City, CA, has made significant contributions to the fields of exercise equipment and surface rehabilitation through his inventive creations. With a total of 3 patents to his name, Jack D Clark continues to leave a lasting impact on the industry.
Latest Patents:
1. Variable resistance exercise apparatus: Jack D Clark's innovative apparatus for muscular exercise revolutionizes the way users engage in repetitive motion under load. By automatically adjusting the load during different phases of muscle contraction and lengthening, this invention enhances the effectiveness of muscle exercises.
2. Composition for rehabilitating scored and marred surfaces: Another pioneering creation by Jack D Clark involves a specialized composition designed to rehabilitate scored or marred surfaces, such as metal, carbon, pneumatic, and hydraulic cylinders. This durable coating, made of powdered molybdenum disulfide and epoxy resin, offers exceptional hardness, lubricative properties, and high-temperature resistance.
Career Highlights: Jack D Clark's career highlights showcase his dedication to pushing the boundaries of traditional exercise equipment and surface rehabilitation techniques. His commitment to innovation and problem-solving has led to the successful development of patented solutions that address specific industry needs.
Collaborations: Working alongside talented individuals like La Vaughn McBride and Dale Center, Jack D Clark has fostered a collaborative work environment where creativity thrives. The collective efforts of these individuals have undoubtedly played a crucial role in bringing Jack's inventive ideas to life.
Conclusion: Jack D Clark's inventive spirit and determination to create impactful solutions have solidified his position as a respected innovator in the realms of exercise equipment and surface rehabilitation. With a trail of successful patents behind him, Jack D Clark continues to inspire others in the industry to think outside the box and pursue innovation at every turn.