LW

Larry F. Wieserman

AA Aluminum Company Of America: 26 patents #4 of 1,017Top 1%
AL Alcoa: 7 patents #57 of 632Top 10%
AL Alcon: 1 patents #518 of 866Top 60%
📍 Vandergrift, PA: #7 of 285 inventorsTop 3%
🗺 Pennsylvania: #1,398 of 74,527 inventorsTop 2%
Overall (All Time): #99,371 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
7452402 Method for producing foamed aluminum products by use of selected carbonate decomposition products J. Daniel Bryant, Jacob A. Kallivayalil, Mark D. Crowley, Joseph R. Genito, Deborah M. Wilhelmy +1 more 2008-11-18
7267158 Control of oxide growth on molten aluminum during casting using a high moisture atmosphere Paula L. Kolek, David H. DeYoung, David J. Roha, Patricia A. Stewart, Michael A. Easley +1 more 2007-09-11
7143812 Lubricant for improved surface quality of cast aluminum and method John Bahaychick, James R. Anglin, Patricia A. Stewart, Thomas A. Ferrazzoli 2006-12-05
7111665 Lubricant for improved surface quality of cast aluminum and method Patricia A. Stewart, James R. Anglin, Ray T. Richter, Brian Reynolds, Dean K. Vinnedge +1 more 2006-09-26
6881491 Protective fluoride coatings for aluminum alloy articles Sally A. Jankosky, Susanne M. Opalka, Paula L. Kolek, Joseph P. Harenski, Roger W. Kaufold 2005-04-19
6669897 Treatment of ingots or spacer blocks in stacked aluminum ingots Joseph P. Harenski, Roger W. Kaufold, Brian J. Morrissey, Robert L. Shadwick, Jr. 2003-12-30
6569379 Ceramic core spacer blocks for high temperature preheat cycles Calvin Bates, Daniel Severa, Joseph P. Harenski, Roger W. Kaufold, Patricia A. Stewart 2003-05-27
6461451 Treatment of ingots or spacer blocks in stacked aluminum ingots Joseph P. Harenski, Roger W. Kaufold, Brian J. Morrissey, Robert L. Shadwick, Jr. 2002-10-08
6447667 Thermal shock protection for electrolysis cells Calvin Bates, Patricia A. Stewart 2002-09-10
5988066 Process of making lithographic sheet material for laser imaging Edward C. Robinson, Jean Ann Skiles 1999-11-23
5371050 Aluminum phosphate bonded fiber reinforced composite material containing metal coated fibers David L. Belitskus, Daniel J. Boland, W. Thomas Evans, William P. Kampert, Robert A. Marra 1994-12-06
5324587 Adhesively bonded aluminum Gary A. Nitowski, Karl Wefers 1994-06-28
5277788 Twice-anodized aluminum article having an organo-phosphorus monolayer and process for making the article Gary A. Nitowski, Karl Wefers 1994-01-11
5238715 Food or beverage container or container panel Karl Wefers, Gary A. Nitowski 1993-08-24
5209838 Purification of an oil-containing liquid using a surface treated permeable inorganic membrane William C. Sleppy, Kenneth M. Thomas, Kenneth P. Goodboy 1993-05-11
5132181 Phosphonic/phosphinic acid bonded to aluminum hydroxide layer Karl Wefers, Gary A. Nitowski 1992-07-21
5131987 Process for making an adhesively bonded aluminum article Gary A. Nitowski, Karl Wefers 1992-07-21
5126210 Anodic phosphonic/phosphinic acid duplex coating on valve metal surface Karl Wefers, Gary A. Nitowski, Edward S. Martin 1992-06-30
5124022 Electrolytic capacitor and method of making same W. Thomas Evans, Ford J. Simpson, Jr. 1992-06-23
5124289 Surface treated permeable inorganic membranes and process of making same Edward S. Martin, Karl Wefers, Kathryn Cross 1992-06-23
5103550 Method of making a food or beverage container Karl Wefers, Gary A. Nitowski 1992-04-14
5102507 Method of making an anodic phosphate ester duplex coating on a valve metal surface Karl Wefers, Gary A. Nitowski 1992-04-07
5059258 Phosphonic/phosphinic acid bonded to aluminum hydroxide layer Karl Wefers, Gary A. Nitowski 1991-10-22
5037795 Chromatographic packing material comprising extended area metal oxide/hydroxide particles with a layer of a phosphorus-containing material thereon Karl Wefers, Kathryn Cross, Edward S. Martin 1991-08-06
5032237 Anodic phosphonic/phosphinic acid duplex coating on valve metal surface Karl Wefers, Gary A. Nitowski, Edward S. Martin 1991-07-16