How to Make Patent Drawings: A Patent It Yourself Companion
by:
Jack Lo Patent Agent
·
David Pressman Attorney
Paperback
details (
USA
).
ISBN: 978-1-4133-1257-7
ISBN-10: 1-4133-1257-8
NOLO
· 2011
See also:
2007
Paperback
How to Make Patent Drawings: A Patent It Yourself Companion