Dominic J. DiGianfilippo

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Prospect Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Interactive training apparatus
- Patent number 4,576,578
- Issue date Mar 18, 1986
- Bell & Howell Company
- Robert R. Parker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Computer controlled slide projector interface arrangement
- Patent number 4,568,161
- Issue date Feb 4, 1986
- Bell & Howell Company
- Dominic J. DiGianfilippo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Random access control apparatus and method for slide projector
- Patent number 4,470,675
- Issue date Sep 11, 1984
- Bell & Howell Company
- Dominic J. Di Gianfilippo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Slide projector control apparatus
- Patent number 4,452,518
- Issue date Jun 5, 1984
- Bell & Howell Company
- Dominic J. Di Gianfilippo
- G05 - CONTROLLING REGULATING