Inventor

SHKOLNIK ALEXANDER

US44 patents

⚠️ This page may combine multiple inventors who share the name “SHKOLNIK ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHKOLNIK ALEXANDER

(unassigned)

Vaginal speculum with adjustable blades

Multiple-cell source of uniform plasma

Universal mechanical dilator combined with massaging action

Disconnectable vaginal speculum with removeable blades

Combination of a vaginal speculum with a single-lens colposcope

Opener and stopper for crimped and threaded bottle caps

Urethral plug with means for protection against infection

Method for measuring positions and dimensions of vaginal prolapses with a vaginal speculum having removable blades

Catheter for self-catheterization with guiding mirror

Device and a method for mechanical installation and removal of inflatable vaginal pessary

Optical beam shaper and method for spatial redistribution of inhomogeneous beam

Vibratory device for treating voiding dysfunction

Combined dilator-urethrotome

Multiple-beam ion-beam assembly

Electric cable access prevention device

Ion-beam source with uniform distribution of ion-current density on the surface of an object being treated

Universal pan and pot lid holder

Earthquake-protection bed

Method for biological purification of liquids and biological filter for purification of liquids

Universal pan and pot lid holder

BORODULIN GERMAN

Universal vaginal speculum with disconnectable blades

Vibrational apparatus for accelerating passage of stones from ureter

Portable solar water heater

Expandable urethral bougie comprising bendable rods with reciprocating driver

Opener and stopper for crimped and threaded bottle caps

Expandable urethral bougies

LIQUIDPISTON INC

Rotary engine with cam-guided rotor

Rotary engine with intake and exhaust through rotor shaft

Isochoric heat addition engines and methods

Seal assembly for an epitrochoidal rotary engine

Combination piston and piston ring for reducing crevice volume

ADVANCED ION TECHNOLOGY INC

Combined ion-source and target-sputtering magnetron and a method for sputtering conductive and nonconductive materials

Cold-cathode ion source with a controlled position of ion beam

Ion-beam source with virtual anode

Ion-beam source with channeling sputterable targets and a method for channeled sputtering

UROLOGICAL INSTR RESEARCH INC

Vibratory treatment method and apparatus

Vibrational method for accelerating passage of stones from ureter

Vibratory method and instrument for extracting stones from urinary tract

Vibratory method and device for treating female voiding dysfunctions

POLAMETRICS INC

Apparatus and method for reducing spatial coherence and for improving uniformity of a light beam emitted from a coherent light source

THUEROFF JOACHIM

Implantable hydraulic penile erector

ADVANCED UROLOGICAL DEVELOPMEN

Method for improving observation conditions in urethra and a cystoscope for carrying out the method

PATENT TRANSLATION AND CONSULT

Self-acting fluid dynamic bearing support and method of assembling thereof

BORODULIN GERMAN G

Expandable urethral bougies