Danvers, Illinois
United States
6
2015-09-24
The entities that hold a legal rights for patent applications filed by inventor Donovan John L.:
John L. Donovan from Danvers, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for containing and suppressing explosive detonations
#2 | 2012-12-13Portable explosion containment chamber
#3 | 2012-08-09PURGING AN AIRLOCK OF AN EXPLOSION CONTAINMENT CHAMBER
#4 | 2008-04-17System and method for treatment of hazardous materials, e.g., unexploded chemical warfare ordinance
#5 | 2005-09-01System and method for treatment of hazardous materials, e.g., unexploded chemical warfare ordinance
#6 | 2005-02-03Purging an airlock of an explosion containment chamber
1295807 ⎘