Note: You can find the most up-to-date version of this study here. This is the archived copy, completed in May 2006.

alpha systems

Patent Data

Total patents issued since 1976: 1
Patents issued 1976-1995: 1
Patents issued 1996-2006: 0
Last patent received: 1994
IPC Classes of patents received:
Class Description Patents Received
E04 BUILDING 1

Patents Owned:

Patent Number	Issue Date	File Year	Title	Assignees	Inventors	Class
US5839245	1998-11-24	1994	Wallboard anchor system	alpha systems, inc.(elkhart,in)	thomas c. behling	E04C 002/34