C 21.31:US-1997-43 A
USAPAT, Facsimile Images of United States Patents, US-1997-43A, (CD-ROM)
0260-E
980013E
971202
C 21.31:US-1997-43 B
USAPAT, Facsimile Images of United States Patents, US-1997-43B, (CD-ROM)
C 21.31:US-1997-43 C
USAPAT, Facsimile Images of United States Patents, US-1997-43C, (CD-ROM)
C 21.31:US-1997-45 A
USAPAT, Facsimile Images of United States Patents, US-1997-45A, (CD-ROM)
C 21.31/3:997/5
Patents CLASS, Current Classifications of US Patents Issued 1790 to Present, October 1997, (CD-ROM)
0154-B-05
C 21.31/8:997/5
Trademarks PENDING, Bibliographic Information From Pending US Trademarks, October 1997, (CD-ROM)
0154-B-10
C 21.31/2:997/5
Patents BIB, Selected Bibliographic Information From US Patents, Issued 1969 to Present, October 1997, (CD-ROM)
0154-B-04
C 21.31/4:997/3
Patents ASSIGN, US Patents Assignments Recorded at the USPTO 1980 August to Present, September 1997, (CD-ROM)
0154-B-06
C 21.31/9:997/5
Trademarks ASSIGN, US Trademarks Assignments, Recorded at the USPTO, September 1997, (CD-ROM)
0154-B-11
C 21.31/10:997/2
Trademarks ASSIST, Full Text of Trademark Search Tools, October 1997, (CD-ROM)
0154-B-12
C 21.31/5:997/4
Patents ASSIST, Full Text of Patent Search Tools, September 1997, (CD-ROM)
0154-B-07