EXPERIENCE THAT SAVES
MONEY. TIME. HASSLE.
Straight Line Services has been a trusted provider of professional patent drawing services for attorneys and individual inventors since 1991. As a US-based patent drawing company, all work is handled in-house within the United States - we never outsource or export any part of the process, ensuring high-quality and confidentiality. We take pride in our craft, viewing each patent illustration as a true work of art. Our skilled team uses AutoCAD and SolidWorks as primary drafting tools, complemented by PhotoShop Elements and VISIO for detailed enhancements.
With over 33 years of experience, Straight Line Services specializes in a wide range of patent drawings, including utility, design, chemical, and trademark illustrations. When you need precise and expertly crafted patent drawings, rely on SLS for unmatched expertise
EVERY. SINGLE. TIME.

How much do patent drawings cost?
Most drawings cost between $50–$150 per sheet of drawings depending on complexity.
What are USPTO patent drawing requirements?
Patent drawings must follow strict USPTO standards, including black-and-white line drawings, proper margins, consistent reference numbers, and clear figure labeling. Non-compliant drawings can result in application delays or rejections.
How long does it take?
Most professional patent drawings are completed within 24 to 72 hours, depending on the number of figures and complexity.
Design vs Utility drawings — what’s the difference?
Design patent drawings focus on the appearance of an invention and require multiple views (front, back, top, bottom, etc.). Utility patent drawings show how an invention works and may include diagrams, flowcharts, or cross-sections.
Do I need drawings for a provisional patent?
Drawings are not required for provisional applications, but they are highly recommended. Clear visuals help fully describe your invention and strengthen your filing.
THE PROCESS
FILL OUT CONTACT FORM & UPLOAD FILES
OUR TEAM STARTS DRAWING YOUR PATENT
RECEIVE YOUR PATENT ILLUSTRATIONS
Submit your details and upload sketches, photos, or CAD files to get started.
We create precise, USPTO-compliant patent illustrations tailored to your needs.
We deliver your patent drawings quickly via .pdf and work with you on any necessary revisions to ensure they’re just right.













