Inventor
BECK CHARLES K
US8 patents
⚠️ This page may combine multiple inventors who share the name “BECK CHARLES K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADDRESSOGRAPH MULTIGRAPH
5 patentsUS4044231AAug 23, 1977
Secure property document and method of manufacture
ADDRESSOGRAPH MULTIGRAPH154 citations95
US4013894AMar 22, 1977
Secure property document and system
ADDRESSOGRAPH MULTIGRAPH113 citations94
US4092526AMay 30, 1978
Secure property device
ADDRESSOGRAPH MULTIGRAPH38 citations91
US4146664AMar 27, 1979
Secure property device
ADDRESSOGRAPH MULTIGRAPH9 citations72
US4086202AApr 25, 1978
Non-aqueous polymeric dispersion and matte coatings produced therefrom
ADDRESSOGRAPH MULTIGRAPH4 citations61
AM INT
2 patentsUS4173558ANov 6, 1979
Non-aqueous polymeric dispersion alkyl methacrylate copolymers in mixtures of organic solvents and glossy coatings produced therefrom
AM INT26 citations80
US4173559ANov 6, 1979
Non-aqueous polymeric dispersion of alkyl methacrylate and alkyl acrylate copolymers in mixtures of cyclohexane and alcohols and matte coatings produced therefrom
AM INT3 citations61