David A. Waldman — 24 Patents at Aprilis

David A. Waldman has been granted 24 US patents while listed as an inventor at Aprilis. The first was granted in 1983 and the most recent in January 2020. David A. Waldman ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list David A. Waldman in Winnipeg, MB, CA.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10546968	Solar concentration system using volume holograms	Joby Joseph	2020-01-28
8720745	Dispensing system and security device for use in conjunction therewith	Dimitar B. Bentchev, John S. Berg	2014-05-13
7892702	Sensitizer dyes for photoacid generating systems	Eric S. Kolb, Kirk D. Hutchinson, Richard A. Minns	2011-02-22
7787110	Diffractive imaging system and method for the reading and analysis of skin topology	Daniel H. Raguin, Phillip H. Malyak, John S. Berg, Richard T. Ingwall	2010-08-31
7742210	Replication of data to holographic medium using holographic master media	Daniel H. Raguin, George Barbastathis	2010-06-22
7742378	Method and apparatus for azimuthal holographic multiplexing using elliptical reflector	Christopher J. Butler, Daniel H. Raguin	2010-06-22
7738152	High areal density holographic data storage system	Christopher J. Butler	2010-06-15
7728959	Acquisition of high resolution biometric images	Vincent Fedele, Richard T. Ingwall, Daniel H. Raguin, John S. Berg, Joby Joseph +1 more	2010-06-01
7652809	Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery	Joby Joseph	2010-01-26
7527914	Reading inhibit agents	Eric S. Kolb, Chunming Wang	2009-05-05
7480084	Holographic filter with a wide angular field of view and a narrow spectral bandwidth	Richard T. Ingwall	2009-01-20
7453611	Replication of data to holographic medium using holographic master media	Daniel H. Raguin, George Barbastathis	2008-11-18
7411708	Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery	Joby Joseph	2008-08-12
7332249	Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization	Erdem Cetin, Richard A. Minns	2008-02-19
7297448	Data storage medium comprising colloidal metal and preparation process thereof	Erdem Cetin, Richard T. Ingwall, Richard A. Minns, Larry Takiff	2007-11-20
7070886	Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization	Erdem Cetin, Richard A. Minns	2006-07-04
6992805	Holographic filter with a wide angular field of view and a narrow spectral bandwidth	Richard T. Ingwall	2006-01-31
6904491	Hybrid data storage system	Richard T. Ingwall, M. Glenn Horner	2005-06-07
6881464	Method and apparatus for producing optical recording media with accurately parallel surfaces	Rod Hopwood, Richard T. Ingwall, YajPaul Panchu	2005-04-19
6784300	Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization	Erdem Cetin, Richard A. Minns	2004-08-31
5759721	Holographic medium and process for use thereof	Pradeep K. Dhal, Michael Horner, Richard T. Ingwall, Eric S. Kolb, Parag G. Mehta +2 more	1998-06-02	$5,826,000
5721630	High-efficiency reflective holographic diffuser and method for making thereof	M. Glenn Horner	1998-02-24	$7,391,000
5460860	Mesogen-containing biaxially oriented films	Robert E. Hefner, Jr., Jimmy D. Earls, Peter E. Pierini, Lalitha Reddy	1995-10-24	$10,813,000
4378486	Temperature controlled timer	Maurice Yunik	1983-03-29

David A. Waldman — 24 Patents

Issued Patents All Time

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