Walter J Makiej Jr: Inhalation device utilizing two or more aerosol containers. Wolf Greenfield & Sacks, March 26, 1991: US05002048 (88 worldwide citation)

The invention includes an inhalation device for delivering medication from two or more medicinal aerosol containers. An L-shaped housing includes a mouthpiece opening at one end and chambers at the other end for receiving the medicinal aerosol containers.

Walter J Makiej Jr: Releasably engageable coupling for an inhaler. Respiratory Delivery Systems, Wolf Greenfield & Sacks P C, September 9, 1997: US05664557 (53 worldwide citation)

A releasably engageable inhaler including a housing for holding medicine to be delivered to a patient through a discharge port. A connector allows the selective engagement of the inhaler to other inhalers which may contain the same or a different medication. An indicator on the surface of the housin ...

Walter J Makiej Jr: Multidose capsules. Gaston & Snow, December 27, 1988: US04793493 (23 worldwide citation)

The present invention is a multidose capsule including a tube having a first end and a second end and a dividing wall, supported by the tube, which separates the tube into first and second chambers. First and second removably supportable caps are slidable along each tube end to the extent sufficient ...

Walter J Makiej Jr: Multidose capsules. Jason M Honeyman, June 26, 1990: US04936461 (16 worldwide citation)

The present invention is a multidose capsule. The capsule consists of a longitudinally extending tube and caps for each end thereof. An intermediate section of the longitudinally extending tube is severable so that the capsule may be broken into two separately administrable components.