This is a continuation-in-part of application Ser. No. 08/377,145, filed Jan. 24, 1995, now issued as U.S. Pat. No. 5,645,563 which is a continuation-in-part of application Ser. No. 08/086,099, filed Jun. 30, 1993, now issued as U.S. Pat. No. 5,405,356.
Number | Name | Date | Kind |
---|---|---|---|
RE31158 | Carter et al. | Feb 1983 | |
2597637 | Heidenwolf | Aug 1952 | |
4294261 | Baker et al. | Oct 1981 | |
4321929 | Lemelson et al. | Mar 1982 | |
4520820 | Kitchin et al. | Jun 1985 | |
4531516 | Poole et al. | Jul 1985 | |
4534338 | Crosbie et al. | Aug 1985 | |
4548198 | Manes | Oct 1985 | |
4736731 | Van Patten | Apr 1988 | |
4815472 | Wise et al. | Mar 1989 | |
4873986 | Wallace | Oct 1989 | |
4949730 | Cobben et al. | Aug 1990 | |
5013396 | Wise et al. | May 1991 | |
5113868 | Wise et al. | May 1992 | |
5174281 | Lee | Dec 1992 | |
5218972 | Gorsuch et al. | Jun 1993 | |
5247932 | Chung et al. | Sep 1993 | |
5343064 | Spangler et al. | Aug 1994 | |
5377524 | Wise et al. | Jan 1995 | |
5383893 | Daneshvar | Jan 1995 | |
5405356 | Hahn et al. | Apr 1995 | |
5464420 | Hori et al. | Nov 1995 | |
5558638 | Evers et al. | Sep 1996 | |
5566680 | Urion et al. | Oct 1996 | |
5576251 | Garabedian et al. | Nov 1996 | |
5578843 | Garabedian et al. | Nov 1996 | |
5645563 | Hahn et al. | Jul 1997 |
Number | Date | Country |
---|---|---|
2198 | Jan 1989 | CNX |
1800287 | Apr 1970 | DEX |
Entry |
---|
An Application of PVDF-Film to Medical Transducers by Kenji Kobayashi and Tstutomu Yasada, Ferroelectrics, 1981, vol. 32, pp. 181-184. |
An Application of PVF.sub.2 to Fetal Phonocardiographic Transducers by F. Steenkeste and Moschetto, .about.1984. |
Microphones with Rigidly Supported Piezopolymer Membranes by R. Lerch and G.M. Sessler,.sub.-- Journal of Acoustical Society of America, 67(4), Apr. 1980, pp. 1379-1381. |
"Electronics and Clinical Measurement", by C. Sureau, F. Puech, Dominique Cabrol, S. Uzan, Michele Cohen-Uzan and G. German, Obstetrics and Gynaecology, pp. 550-562. |
"SenSym FSO1 Series" Product Description from SenSym catalog. |
"The Guard-Ring Tocodynamometer", by c.N. Smyth, Journal of Obstetrics and Gynaecology, .about.1958. |
"Helping You Deliver", Hewlett Packard HP Series 50 Family of Fetal Monitors, Product Brochure, 1994. |
Model 118 Maternal/Fetal Monitor, Corometrics Medical Systems, Inc., Product Brochure, 1995. |
"Quality Standards in Obstetrics Practice", Atlanta Material-Fetal Medicine, P.C., Clinical Discussions, vol. 4, No. 6, Jun. 18, 1996. |
"Induction of Labor at Term", Atlanta Maternal-Fetal Medicine, P.C., Clinical Discussions, vol. 3, No. 4, Apr. 18, 1995. |
Number | Date | Country | |
---|---|---|---|
Parent | 377145 | Jan 1995 | |
Parent | 86099 | Jun 1993 |