31
David L Nyseth: Wafer carrier with door. Fluoroware, Palmatier Sjoquist Helget & Voigt P A, January 27, 1998: US05711427 (49 worldwide citation)

A wafer container has an open front defined by a door frame and a door sized for the door frame. The door receiving frame has slots on opposite sides and the door utilizes latching portions that extend and retract from the edge portion of the door into and out of the slots for latching and unlatchin ...


32
David J Rother, John S Lee, Terence J Schmidt, Donald Hollerich, Robert L Skubic, Eric Laveen: Apparatus for printing on plastic disk. Rimage Corporation, Palmatier Sjoquist & Helget P A, August 6, 1996: US05542768 (48 worldwide citation)

A printer for printing graphic and alphanumeric information on plastic disks utilizing a printhead having a line array of print pixels. The printhead is pivotally mounted and has an adjustable force mechanism to urge the line array of print pixels into contact with a plastic disk; the plastic disk i ...


33
Bruce M Estes: Megasonic transducer for cleaning substrate surfaces. FSI International, Palmatier Sjoquist & Helget, October 11, 1994: US05355048 (48 worldwide citation)

A megasonic transducer for generating and transmitting megasonic acoustic energy into a water based liquid solution for cleaning particles from substrates immersed in the solution, and having piezo crystals connected to a high frequency electrical power supply and generating 0.5 Megahertz to 2.0 Meg ...


34
Phillip Scott Finley: Device and method for dynamic encryption. Douglas J Christensen Esq, Nelson R Capes Esq, Palmatier Sjoquist Helget & Voigt P A, April 21, 1998: US05742686 (47 worldwide citation)

An apparatus and method for dynamic encryption of information including data, voice, and graphics, consisting of a random access memory containing encryption and decryption programs and the information to be encrypted and decrypted, an encryption processor executing the encryption and decryption pro ...


35
Gerston Giter: Single-piston, multi-mode fluid displacement pump. Ashirus Technologies, Palmatier Sjoquist & Helget P A, July 30, 1996: US05540562 (46 worldwide citation)

A single-piston, multimode fluid displacement pump comprising an elongated chamber, a piston reciprocally mounted within the chamber, a driving mechanism axially aligned with the chamber and piston for accurately positioning the piston within the chamber so as to define a measured fluid displacement ...


36
Carl A Caspers: Prosthetic liner and method of making the liner with a prosthesis socket. Palmatier Sjoquist & Helget, December 27, 1994: US05376132 (46 worldwide citation)

A visco-elastic polymer liner for use in donning over a residual limb and fitting within the socket of an artificial limb. The liner is shaped to have its cavity formed with a volume and shape less than a volume and shape of the residual limb for both tension and tissue configuration relief while th ...


37
Laurie A Hinson: Die-cut display board for a computerized display screen. Palmatier Sjoquist & Helget, March 21, 1995: US05398905 (46 worldwide citation)

A die-cut display board for a computerized display screen supported in a housing comprises a thin die-cuttable sheet with a front display face, a back face, a periphery and a central region. Top and side housing tabs are die-cut and scored in the central region of the sheet to permit the tabs to be ...


38
Norm J V McMillan: Quick release tether for mouthguards. E Z Gard, Palmatier Sjoquist & Helget, November 22, 1994: US05365946 (45 worldwide citation)

A mouthguard releasable in-line tether assembly including a forwardly extending tether-connecting tab extending from an anterior portion of a mouthguard. The anterior portion has a forward end adapted to releasably receive and hold a breakaway tab fastener in parallel or in-line arrangement with the ...


39
Ben J Sloan: Vertical multi-process bake/chill apparatus. FSI International, Palmatier Sjoquist & Helget, July 11, 1995: US05431700 (45 worldwide citation)

A multi-process bake/chill station for processing semiconductor wafers, comprising an insulated housing with an open bottom of approximately the same diameter as the wafer, a heated bake plate within the housing having a number of vertical gas flow passages through the plate, a plenum between the ba ...


40
Neal A Werner, Gary W Box: DC motor drive system and method. Graco, Palmatier Sjoquist & Helget, June 15, 1993: US05220259 (44 worldwide citation)

A DC motor drive system for providing an enhanced motor speed/torque relationship, where circuits modify the motor field winding control switching sequence to compensate for speed effects on motor torque output and to compensate on transient loading effects on motor torque output, and to compensate ...