1
Michael E Field, William H Sullivan: Precision liquid level sensor. The United States of America represented by the United States Department of Energy, George H Libman, Albert Sopp, January 29, 1985: US04495807 (20 worldwide citation)

A precision liquid level sensor utilizes a balanced R. F. bridge, each arm including an air dielectric line. Changes in liquid level along one air dielectric line imbalance the bridge and create a voltage which is directly measurable across the bridge.


2
William H Sullivan: Locking clips for security wallets and the like. Bruno J Verbeck, Michael L Slonecker, December 9, 1980: US04237583 (12 worldwide citation)

A security wallet be attached to the waistband of a person's garment for disposition between the person's body and the garment is securely but detachably mounted to the waistband by a locking device comprising an inverted U-shaped clip, at least one latch member on said clip interiorly thereof havin ...


3
William H Sullivan, Marjorie Jamieson: Specimen holder for holding specimen stubs to be coated in an ion-beam sputter coating unit. Hoechst Celanese Corporation, Lynch Cox Gilman & Mahan, May 17, 1988: US04745297 (3 worldwide citation)

A specimen holder for use in an ion beam sputter coating machine to prepare a specimen placed on a specimen stub for analysis by a scanning electron microscope. The specimen holder is comprised of two planar members, each containing a plurality of openings sufficient in size to hold a specimen stub, ...


4
Albert L Suster, Winston T Bachmann, Edward M Beesley, John Gritti, Clifford W Paugh, William H Sullivan, Gene I Thomasson: Corrosion resistant base for electric lamps. General Electric Company, Edward M Corcoran, Stanley C Corwin, Fred Jacob, April 3, 1990: US04914345 (2 worldwide citation)

Metal lamp bases for electric lamps fabricated from certain relatively high copper and low zinc content copper alloys and lamps employing same are resistant to cracking in corrosive environments.


5

6

7


Click the thumbnails below to visualize the patent trend.