Alfred J. Whitman — 3 Patents at Sprague Electric

Alfred J. Whitman has been granted 3 US patents while listed as an inventor at Sprague Electric. The first was granted in 1981 and the most recent in October 2010. Alfred J. Whitman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alfred J. Whitman in Williamstown, MA, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7808134	Active control mount magnetic optimization for an engine	Keith Burnett, Bernard J. Hrytzak	2010-10-05
4395305	Chemical etching of aluminum capacitor foil	—	1983-07-26
4278513	Two-stage differential anodization process	Richard J. Millard, Walter J. Bernard	1981-07-14