l
loganwilliams2

Leon Wilhelm

@loganwilliams2

Stunning product design

Germany
German, English, French
About me
I am a professional specialist in USPTO patent drawing, technical illustration, and 3D CAD modeling. I help inventors, startups, and engineers transform ideas into accurate, compliant, and publication-ready visuals. My services include line drawings, exploded views, assembly drawings, and detailed CAD designs that meet USPTO and international standards. I focus on precision, clarity, and fast delivery, ensuring every project supports smooth patent submission and reduces rejection risks while presenting your invention at a professional level.... Read more

Skills

l
loganwilliams2
Leon Wilhelm
Offline • 
Average response time: 1 hour

See my services

Illustration
I will draw uspto patent drawings, technical line art for utility and design patents
Illustration
I will create uspto patent drawings, patent illustrations and technical drawings

Work experience

Freelancer.com

Freelance Patent Illustrator & CAD Designer

Freelancer.com • Freelance

Apr 2026 - Present1 mo

I specialize in creating professional USPTO patent drawings, technical line drawings, and 3D CAD models for inventors, startups, and engineering professionals. My work focuses on producing accurate, clean, and fully compliant illustrations that meet USPTO and international patent standards. I convert rough sketches, concepts, and technical ideas into publication-ready patent visuals including multiple views, exploded diagrams, and detailed engineering drawings. I ensure precision, clarity, and compliance in every project to support smooth patent submission and reduce rejection risks. I have successfully worked with clients across product design, mechanical systems, and industrial inventions, delivering high-quality CAD modeling and patent illustration services with fast turnaround and strong attention to detail.