Kezman
Member level 3
patent help
hi
I need three patents:
1. A. R. Khan, L. W. Epp, D. J. Hoppe, and D. Kelley, Thin-Film Resistive Septum Waveguide Power Combiner, provisional patent application no. 48,467, docket number CIT-4300-P, filed January 21, 2005.
2. L.W. Epp, D. J. Hoppe, A. R. Khan, and D. T. Kelley,Wideband (31 to 36 GHz)
24-Way Radial Power Combiner/Divider Fed by a Marie Transducer, provisional
patent application, CIT file no. CIT-4336-P, filed March 18, 2005
3. A. R. Khan, L. W. Epp, and D. J. Hoppe, Wideband (31 to 36 GHz) Parallel
Plate Power Combiner/Divider with Isolation, provisional patent application,
CIT file no. CIT-4372-P, filed May 3, 2005.
I can not find them in https://www.freepatentsonline.com. Why?
Are they provisional patents? So I can not get. Thanks!
Kezman
hi
I need three patents:
1. A. R. Khan, L. W. Epp, D. J. Hoppe, and D. Kelley, Thin-Film Resistive Septum Waveguide Power Combiner, provisional patent application no. 48,467, docket number CIT-4300-P, filed January 21, 2005.
2. L.W. Epp, D. J. Hoppe, A. R. Khan, and D. T. Kelley,Wideband (31 to 36 GHz)
24-Way Radial Power Combiner/Divider Fed by a Marie Transducer, provisional
patent application, CIT file no. CIT-4336-P, filed March 18, 2005
3. A. R. Khan, L. W. Epp, and D. J. Hoppe, Wideband (31 to 36 GHz) Parallel
Plate Power Combiner/Divider with Isolation, provisional patent application,
CIT file no. CIT-4372-P, filed May 3, 2005.
I can not find them in https://www.freepatentsonline.com. Why?
Are they provisional patents? So I can not get. Thanks!
Kezman