Van der Walt; NICHOLAS R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Van der Walt; NICHOLAS R..The latest application filed is for "cryosurgical devices and methods for endometrial ablation".

Company Profile

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Van der Walt; NICHOLAS R. - Hillcrest Park ZA
Van der Walt, Nicholas R. - Plymouth MN
van der Walt; Nicholas R. - San Diego CA
van der Walt; Nicholas R. - Athens OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cryosurgical devices and methods for endometrial ablation App 20090138000 - Vancelette; David W. ; et al.	2009-05-28
Cryosurgical devices and methods for endometrial ablation Grant 7,500,973 - Vancelette , et al. March 10, 2	2009-03-10
Cryosurgical devices for endometrial ablation Grant 7,381,208 - van der Walt , et al. June 3, 2	2008-06-03
Cryosurgical devices and methods for endometrial ablation App 20050177147 - Vancelette, David W. ; et al.	2005-08-11
Cryosurgical devices for endometrial ablation App 20050177148 - van der Walt, Nicholas R. ; et al.	2005-08-11
Cryocooler with oil lubricated compressor App 20040211193 - Van der Walt, Nicholas R. ; et al.	2004-10-28
Control system and method for preventing destructive collisions in free piston machines Grant 6,536,326 - Unger , et al. March 25, 2	2003-03-25
Control System And Method For Preventing Destructive Collisions In Free Piston Machines App 20020189433 - Unger, Reuven Z. ; et al.	2002-12-19
Refrigeration circuit having series evaporators and modulatable compressor Grant 5,715,693 - van der Walt , et al. February 10, 1	1998-02-10
Fluid bearing with compliant linkage for centering reciprocating bodies Grant 5,525,845 - Beale , et al. June 11, 1	1996-06-11

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