Last Updated: Jun 6, 2016
- ANSI: American National Standards Institute
Oversees the creation, promulgation and use of thousands of norms and guidelines that directly impact businesses in nearly every sector. ANSI is also actively engaged in accrediting programs that assess conformance to standards.
- ASTM International (American Society for Testing and Materials)
Globally recognized leader in the development and delivery of international voluntary consensus standards. Today, some 12,000 ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence.
- Martindale's Calculators On-Line Center - Engineering Center
Calculators On-Line Center contains over 23,000 Calculators & Spreadsheets, over 3,000 Courses, Lectures, Manuals, Handbooks, & thousands of Movies, Videos, Simulations & Animations.
Opennovation.org is an open source engineering portal, your one-stop shop for news, links (below), other resources, and profiles of open source engineering software.
- U.S. Patent and Trademark Office
Provides high quality and timely examination of patent and trademark applications, guiding domestic and international intellectual property policy, and delivering intellectual property information and education worldwide.