D. A. Surgical Patents and Trademarks
| TrenGuard® | U.S. Pat. Nos. 9,149,406 B2; 10,245,201 B2 |
| ArmGuard® | U.S. Pat. No. 10,441,453 B2 |
| FaceGuard® | U.S. Pat. No. 9,433,551 |
| ShroudGuard® | U.S. Pat. No. 10,610,435 B2; patents pending |
TrenGuard®, ArmGuard®, FaceGuard®, and ShroudGuard® are U.S. registered trademarks of D. A. Surgical.
D. A. Surgical has established a quality management system that is in conformance with the International Quality System Standard ISO 13485:2016
