| Patent Number |
Title Of Patent |
Date Issued |
| 6505421 |
Blast and fragment resistent polyurethane boot sole for safety footwear |
January 14, 2003 |
| A blast and fragment resistant polyester or polyether-based polyurethane boot sole includes embedded protective material throughout the entire sole. The embedded protective material consists of one or more layers of woven polyaramid fibers. The polyaramid fibers are thinly coated with |
| 6479743 |
Photon power cell |
November 12, 2002 |
| A photon power cell has at least one photo-electric cell (10), one or more layers of filter glass (15) and a radioactive-energised fluorescent material (20) which produces photons that are converted into electrical energy by the photo-electric cell (10). The photo-electric cell (10) may |
| 6461673 |
Protective boot and sole structure |
October 8, 2002 |
| A sole for a boot and the boot incorporating the sole. The sole provides the wearer of the boot with a level of protection from explosive devices triggered by the wearer stepping on or near the explosive device. The sole includes at least one layer of corrugated blast-resistant material. |
| 6425193 |
Protective boot and sole structure |
July 30, 2002 |
| A sole for a boot and the boot incorporating the sole. The sole provides the wearer of the boot with a level of protection from explosive devices triggered by the wearer stepping on or near the explosive device. The sole includes at least one layer of corrugated blast-resistant material. |
| 5979081 |
Blast and fragment resistant safety boot footwear |
November 9, 1999 |
| A boot having an improved blast and fragment resistant vulcanized rubber boot sole (13) for protection against large anti-personnel mines is described. The sole comprises embedded protective material composed of at least one layer (18) of woven polyaramid (Kevlar) material. The boot |
