
Stephan Grunwal
Professional Patent Manufacturing Drawings Built for Your Product
Compétences

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Portfolio
Expérience professionnelle
Mechanical Design Consultant
Mechanical Constructions Air Services • Temps partiel
May 2026 - Jun 2026 • 1 mo
Provided mechanical design support covering product development, CAD modeling, technical drawings, assemblies, design revisions, and prototype preparation. Focused on practical engineering solutions, accuracy, confidentiality, and reliable project delivery.
Patent Illustrator
IP3D • Freelance
Apr 2026 - May 2026 • 1 mo
Created professional utility and design patent drawings from sketches, CAD models, prototypes, and product concepts. Delivered clear technical figures, multiple views, sectional details, and organized illustration packages for inventors and patent professionals.
Mechanical CAD Specialist
CAD • Freelance
Mar 2026 - Apr 2026 • 1 mo
Specialized in mechanical parts, assemblies, CAD conversion, redrawing, and technical documentation. Delivered clean, accurate models and drawings from sketches, photographs, measurements, PDFs, and existing references.