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Story County, Iowa Inventory Patents

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Results for Names Matching "CAMPBELL"

Name Patent Title Patent
Number		 City Year
Alexander CAMPBELL Acoustic emission sensors with integral acoustic generators 10019433 Ames 2018
Alexander CAMPBELL Method and computing device for maintaining dependencies among reference elements 09378269 Ames 2016
Alexander CAMPBELL Method and computing device for maintaining dependencies among reference elements 09158832 Ames 2015
Charles F. CAMPBELL broadband microwave active inductor circuit 05256991 Ames 1993
Joy CAMPBELL Methods of increasing productivity in older sows while decreasing feed intake 08795729 Ames 2014
Joy CAMPBELL Method for increasing milk production by ruminants 09873731 Ames 2018
Joy CAMPBELL Methods of increasing productivity in older sows while decreasing feed intake 08465760 Ames 2013
Joy CAMPBELL Methods of increasing productivity in older sows while decreasing feed intake 08137691 Ames 2012
Joy CAMPBELL methods of increasing productivity in older sows while decreasing feed intake 07527805 Ames 2009
Joy CAMPBELL poultry feed containing plasma 07419682 Ames 2008
Joy CAMPBELL Methods of increasing productivity in older sows while decreasing feed intake 08632812 Ames 2014
Joy M. CAMPBELL poultry feed supplement for increasing poultry-based meat weight 07258870 Ames 2007
Joy M. CAMPBELL heme supplement and method of using same 06749872 Ames 2004
Joy M. CAMPBELL granular plasma protein supplement with increased bio-efficacy 06004576 Ames 1999
Russel R. CAMPBELL microwave reflecting and receiving dish D0291573 Nevada 1987
Travis CAMPBELL Field computer with integrated hidden lightbar for vehicle guidance 10314222 Ames 2019
Travis CAMPBELL Display with lightbar for vehicle guidance D0845355 Ames 2019
Travis CAMPBELL Seed spacing device for an agricultural planter and related systems and methods 11277961 Ames 2022
Travis CAMPBELL Display with lightbar for vehicle guidance D0882642 Ames 2020

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