Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-21-017834
Filing Date
2021-07-29
Accepted
2021-07-29 11:01:07
Documents
50
Period of Report
2021-04-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-K bsyn20210430_10k.htm 10-K 675806
2 EXHIBIT 31.1 ex_263651.htm EX-31.1 15148
3 EXHIBIT 31.2 ex_263652.htm EX-31.2 17052
4 EXHIBIT 32.1 ex_263653.htm EX-32.1 5243
5 EXHIBIT 32.2 ex_263654.htm EX-32.2 5380
12 image.jpg GRAPHIC 3998
13 letterhead.jpg GRAPHIC 5654
  Complete submission text file 0001437749-21-017834.txt   2663895

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT bsyn-20210430.xml EX-101.INS 355158
7 XBRL TAXONOMY EXTENSION SCHEMA bsyn-20210430.xsd EX-101.SCH 31036
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE bsyn-20210430_cal.xml EX-101.CAL 36263
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE bsyn-20210430_def.xml EX-101.DEF 186621
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE bsyn-20210430_lab.xml EX-101.LAB 172615
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE bsyn-20210430_pre.xml EX-101.PRE 206209
Mailing Address 55 WEST MONROE STREET STE 1200 CHICAGO IL 60603
Business Address 55 WEST MONROE STREET STE 1200 CHICAGO IL 60603 8479560471
BIOSYNERGY INC (Filer) CIK: 0000715812 (see all company filings)

EIN.: 362880990 | State of Incorp.: IL | Fiscal Year End: 0430
Type: 10-K | Act: 34 | File No.: 000-12459 | Film No.: 211125701
SIC: 3829 Measuring & Controlling Devices, NEC