The influence of patents on 3D printing evolution | Creax
3D Printering: Key Patents | Hackaday
Key 3D printing patent expired yesterday - Boing Boing
Patent and litigation trends for 3D printing technologies - IAM
Stratasys FDM Patent Expiration - YouTube
Stratasys patent expires, 3D printing industry insiders comment on impact - 3D Printing Industry
Question of the Week: PolyJet Patents « Fabbaloo
Laser Sintering 3D Printing May Now Take Off with a Very Important Patent Expiring Today - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
3D Printing and Intellectual Property: Are the Laws Fit for Purpose? - 3Dnatives
HP signs deal with Stratasys: Let the 3D printing games commence - DEVELOP3D
Patent and litigation trends for 3D printing technologies - IAM
3D Printing Patents landscape
Major patent expiration could spark a second 3D printing revolution | Extremetech
Introduction to 3D Printing: History, Processes, and Market Growth - News
The influence of patents on 3D printing evolution | Creax
3D Printing Patent Landscape | Articles | Finnegan | Leading IP+ Law Firm
Think 3D Printing is Exploding Now? Wait Till the Patents Expire
History of 3D Printing: When Was 3D Printing Invented? | All3DP
Book of the Week: 3D Printer: Patents & Innovations « Fabbaloo
Expired Patents a Draw-card for 3D Printing (Click here for full article) | Latest 3D Printer News Article | 3D Printing Solutions