1
Malmin Oscar: Disposable headband and filter. August 14, 1973: US3752157 (93 worldwide citation)

A disposable headband and filter bag for use by dentists, doctors and the like. The headband is stamped or cut from a single piece of paper or other similar lightweight, inexpensive material and has a base or head-encircling portion which is perforated at one end and which carries a series of button ...


2
Malmin Oscar: Combined irrigator, injector and evacuator. April 30, 1974: US3807048 (46 worldwide citation)

A dental irrigator and injector for utilization in root canal therapy designed to be operated by one hand and which has a plurality of uses, both dental and medical. The instrument includes a handgrip portion, a body which is capable of receiving a disposable syringe or carpule, and means for actuat ...


3
Malmin Oscar: Endodontic sealing system and apparatus. Freeman & Taylor, November 18, 1975: US3919775 (38 worldwide citation)

An endodontic or root canal sealing system and apparatus for practicing the system which includes an instrument for first placing a sealing or cementing substance onto the walls of the primary root canal as well as the auxiliary canals communicating therewith. The system also includes the utilizatio ...


4
Malmin Oscar: Rhinoplasty treatment, method, and apparatus. July 3, 1973: US3742943 (32 worldwide citation)

A method, and the apparatus for carrying out the method, for post-operative treatment of rhinoplasty patients. The method includes the preparation of a 'before' cast of the patient's nose and preparation of an 'after' configuration or model of the nose so that the patient can see the expected result ...


5
Malmin Oscar: Bacterial control mask. July 24, 1973: US3747599 (28 worldwide citation)

An operating mask for protection of the operator from airborne bacteria and viruses during dental operations. One form of mask includes a cup which encloses at least the nose, mouth, and chin areas of the face of the wearer and which is made of a rigid material, with a peripheral gasket secured to i ...


6
Malmin Oscar: Endodontic sealing system and apparatus. Freeman & Taylor, August 19, 1975: US3899830 (23 worldwide citation)

An endodontic or root canal sealing system and apparatus for practicing the system which includes an instrument for first placing a sealing or cementing substance onto the walls of the primary root canal as well as the auxiliary canals communicating therewith. The system also includes the utilizatio ...


7
Malmin Oscar: Endodontic sealing system and apparatus. Freeman & Taylor, February 4, 1975: US3863345 (23 worldwide citation)

An endodontic or root canal sealing system and apparatus for practicing the system which includes an instrument for first placing a sealing or cementing substance onto the walls of the primary root canal as well as the auxiliary canals communicating therewith. The system also includes the utilizatio ...


8
Malmin Oscar: Endodontic operating and sealing method and apparatus therefor. Freeman & Taylor, December 24, 1974: US3855702 (22 worldwide citation)

An endodontic operating and sealing or obturating method and apparatus for performing the various steps of said method are disclosed. Means for preparing a root canal for filling are disclosed which include instruments for cleaning out the root canal and preparing the interior of the canal so that i ...


9
Malmin Oscar: Root canal instrument. January 30, 1973: US3713221 (22 worldwide citation)

A dental instrument for root canal preparation including a hollow plastic sleeve having opposed open ends and an enlarged central area which can receive the head of a conventional reamer while its cutting end projects from one of the open ends thereof. The sleeve also has a series of gradations in t ...


10
Malmin Oscar: Combined endodontic irrigating, injecting and sealing instrument. Freeman and Taylor, June 18, 1974: US3816921 (20 worldwide citation)

A multi-purpose instrument with accessory or servicing tools having the capabilities of irrigating, evacuating, and sealing the root canal of a tooth. The instrument is designed to be operated by one hand and includes a handle and a finger grip portion, as well as a body portion integral with the ha ...