Patrick Joseph DONOVAN

Follow

Person

Portsmouth, RI, US

People

Patents Applicationslast 30 patents

Information Patent Application
MAINTENANCE OF DRILLING RISERS
- Publication number 20190178433
- Publication date Jun 13, 2019
- OCEANEERING INTERNATIONAL, INC.
- Patrick J Donovan
- E21 - EARTH DRILLING MINING
Information Patent Application
Marine Riser Cleaning and Inspection Process
- Publication number 20180178256
- Publication date Jun 28, 2018
- OCEANEERING INTERNATIONAL, INC.
- Patrick J Donovan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR REMOTE INSPECTION OF LIQUID FILLED STRUCTURES
- Publication number 20140261137
- Publication date Sep 18, 2014
- Meridian Ocean Services
- Patrick Joseph DONOVAN
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT