About the SSL

Personnel

Facilities

Projects

Internals

Data and Publications

Friends of the SSL

Directions

Contact Us

Current Events
Space Systems Lab
University of Maryland Who to Contact for More Information

For more information, feel free to contact the following people:

Information on three-dimensional (3-D) sprags

John Vranish
3-D sprag inventor
address:
NASA/Goddard Space Flight Center
Electromechanical System Branch
Greenbelt, MD 20771-0001
phone: 301.286.4031
fax: 301.286.1613
e-mail:

Information on the commercial 3-D sprag wrench

Mike Wade
Senior Aerospace Engineering Technician
Commercial hand wrench inventor
address: NASA/Goddard Space Flight Center
Code 547.1
Greenbelt, MD 20771-0001
phone: 301.286.9101
fax: 301.286.1693
e-mail:

Information on the 3-D roller commercial and EVA wrenches

Brian Roberts
NASA Graduate Student Research Fellow
EVA 3-D roller wrench engineer
address: Space Systems Laboratory
Neutral Buoyancy Research Facility
University of Maryland
College Park, MD 20742
phone: 301.405.7353
fax: 301.314.9738
e-mail:

Transfer and commercialization of the technology

Darryl Mitchell
Commercial Program Manager
address: NASA/Goddard Space Flight Center
Technology Commercialization Office
Code 750.0
Greenbelt, MD 20771-0001
phone: 301.286.5169
fax: 301.286.0301
e-mail:

Patent licensing information

Keith Dixon
address: NASA/Goddard Space Flight Center
Patent Counsel
Code 750.0
Greenbelt, MD 20771-0001
phone: 301.286.9279
fax: 301.286.1713
e-mail:

EVA Wrench Home 3-D Sprags and Rollers Commercial 3-D Roller Wrench EVA 3-D Roller Wrench
Publications Awards Personnel Applications
Sprag Resources Contacts

Back to Top


SSL Home About SSL Personnel Facilities
Projects Internals Publications Friends
Directions Contact Us Current Events
Google
Search WWW Search www.ssl.umd.edu