# | Class | status | |
---|---|---|---|
1 |
S:90439964
M:RADIOFREE IP O:Carlson, Caspers, Vandenburgh & Lindquist P.A. |
16 | Dead |
2 |
S:90978586
M:RADIOFREE IP O:Carlson, Caspers, Vandenburgh & Lindquist P.A. |
41 | Registered |
3 |
S:85162192
M:THE GO-TO FIRM FOR PATENT-SAVVY COMPANIES O:Carlson, Caspers, Vandenburgh & Lindquist, P.A., CARLSON, CASPERS, VANDENBURGH, LINDQUIST & SCHUMAN, P.A. |
45 | Registered |